\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0639\u064a\u0646\u0627\u062a<\/strong> \u060c \u0623\u0648 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0639\u064a\u0646\u0627\u062a<\/strong> \u060c \u0647\u0648 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0630\u064a \u064a\u0646\u062a\u062c \u0639\u0646 \u0627\u0644\u0646\u0638\u0631 \u0641\u064a \u062c\u0645\u064a\u0639 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0645\u0643\u0646\u0629 \u0645\u0646 \u0645\u062c\u062a\u0645\u0639 \u0645\u0627. \u0628\u0645\u0639\u0646\u0649 \u0622\u062e\u0631\u060c \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0647\u0648 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0630\u064a \u064a\u062a\u0645 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u064a\u0647 \u0639\u0646 \u0637\u0631\u064a\u0642 \u062d\u0633\u0627\u0628 \u0645\u0639\u0644\u0645\u0629 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a 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30)\u060c \u0641\u064a\u0645\u0643\u0646 \u0623\u064a\u0636\u064b\u0627 \u062a\u0642\u0631\u064a\u0628 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u0639\u0627\u064a\u0646\u0629 \u0644\u0644\u0645\u062a\u0648\u0633\u0637 \u0625\u0644\u0649 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0637\u0628\u064a\u0639\u064a \u0623\u0639\u0644\u0627\u0647 \u0628\u0648\u0627\u0633\u0637\u0629 \u062d\u062f \u0627\u0644\u0646\u0638\u0631\u064a\u0629 \u0627\u0644\u0645\u0631\u0643\u0632\u064a\u0629.<\/p>\n \u0644\u0630\u0644\u0643\u060c \u0628\u0645\u0627 \u0623\u0646 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u0639\u0627\u064a\u0646\u0629 \u0644\u0644\u0645\u062a\u0648\u0633\u0637 \u064a\u062a\u0628\u0639 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0637\u0628\u064a\u0639\u064a\u060c \u0641\u0625\u0646 \u0635\u064a\u063a\u0629 \u062d\u0633\u0627\u0628 \u0623\u064a \u0627\u062d\u062a\u0645\u0627\u0644 \u0645\u062a\u0639\u0644\u0642 \u0628\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0639\u064a\u0646\u0629<\/strong> \u0647\u064a:<\/p>\n \n \u0630\u0647\u0628: <\/p>\n \u0647\u064a \u0648\u0633\u064a\u0644\u0629 \u0627\u0644\u0639\u064a\u0646\u0629.<\/li>\n \u0647\u0630\u0627 \u0647\u0648 \u0645\u062a\u0648\u0633\u0637 \u0639\u062f\u062f \u0627\u0644\u0633\u0643\u0627\u0646.<\/li>\n \u0647\u0648 \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a \u0644\u0644\u0633\u0643\u0627\u0646.<\/li>\n \u0647\u0648 \u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629.<\/li>\n \u0647\u0648 \u0645\u062a\u063a\u064a\u0631 \u064a\u062d\u062f\u062f\u0647 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0637\u0628\u064a\u0639\u064a \u0627\u0644\u0642\u064a\u0627\u0633\u064a N(0,1). <\/li>\n<\/ul>\n \u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639\u060c \u0639\u0646\u062f\u0645\u0627 \u0646\u062f\u0631\u0633 \u0646\u0633\u0628\u0629 \u0645\u0646 \u0627\u0644\u0639\u064a\u0646\u0629\u060c \u0641\u0625\u0646\u0646\u0627 \u0646\u0642\u0648\u0645 \u0628\u062a\u062d\u0644\u064a\u0644 \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0646\u062c\u0627\u062d. \u0648\u0644\u0630\u0644\u0643 \u0641\u0625\u0646 \u0627\u0644\u0645\u062a\u063a\u064a\u0631 \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a \u0641\u064a \u0627\u0644\u062f\u0631\u0627\u0633\u0629 \u064a\u062a\u0628\u0639 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0627\u062d\u062a\u0645\u0627\u0644\u064a \u0630\u064a \u0627\u0644\u062d\u062f\u064a\u0646.<\/p>\n \u0648\u0641\u0642\u064b\u0627 \u0644\u0646\u0638\u0631\u064a\u0629 \u0627\u0644\u062d\u062f \u0627\u0644\u0645\u0631\u0643\u0632\u064a\u060c \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0643\u0628\u064a\u0631\u0629 (n>30) \u064a\u0645\u0643\u0646\u0646\u0627 \u062a\u0642\u0631\u064a\u0628 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0630\u064a \u0627\u0644\u062d\u062f\u064a\u0646 \u0645\u0646 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0637\u0628\u064a\u0639\u064a. \u0648\u0644\u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u0639\u0627\u064a\u0646\u0629 \u0644\u0644\u0646\u0633\u0628\u0629 \u064a\u0642\u062a\u0631\u0628 \u0645\u0646 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0637\u0628\u064a\u0639\u064a \u0645\u0639 \u0627\u0644\u0645\u0639\u0644\u0645\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/strong><\/p>\n \n \u0630\u0647\u0628<\/p>\n \n \u0647\u0648 \u0627\u062d\u062a\u0645\u0627\u0644 \u0627\u0644\u0646\u062c\u0627\u062d \u0648<\/p>\n \u0647\u0648 \u0627\u062d\u062a\u0645\u0627\u0644 \u0627\u0644\u0641\u0634\u0644<\/p>\n .<\/p>\n \u0645\u0644\u0627\u062d\u0638\u0629:<\/strong> \u0644\u0627 \u064a\u0645\u0643\u0646 \u062a\u0642\u0631\u064a\u0628 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0630\u064a \u0627\u0644\u062d\u062f\u064a\u0646 \u0625\u0644\u0649 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0637\u0628\u064a\u0639\u064a \u0625\u0644\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646<\/p>\n \n ,<\/p>\n \u0648<\/p>\n .<\/p>\n \u0644\u0630\u0644\u0643\u060c \u0628\u0645\u0627 \u0623\u0646 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u0639\u0627\u064a\u0646\u0629 \u0644\u0644\u0646\u0633\u0628\u0629 \u064a\u0645\u0643\u0646 \u062a\u0642\u0631\u064a\u0628\u0647 \u0625\u0644\u0649 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0637\u0628\u064a\u0639\u064a\u060c \u0641\u0625\u0646 \u0635\u064a\u063a\u0629 \u062d\u0633\u0627\u0628 \u0623\u064a \u0627\u062d\u062a\u0645\u0627\u0644 \u0645\u062a\u0639\u0644\u0642 \u0628\u0646\u0633\u0628\u0629 \u0627\u0644\u0639\u064a\u0646\u0629<\/strong> \u0647\u064a:<\/p>\n \n \u0630\u0647\u0628: <\/p>\n \u0647\u064a \u0646\u0633\u0628\u0629 \u0627\u0644\u0639\u064a\u0646\u0629<\/li>\n \u0647\u064a \u0627\u0644\u0646\u0633\u0628\u0629 \u0645\u0646 \u0627\u0644\u0633\u0643\u0627\u0646.<\/li>\n \u0647\u0648 \u0627\u062d\u062a\u0645\u0627\u0644 \u0641\u0634\u0644 \u0627\u0644\u0633\u0643\u0627\u0646\u060c<\/p>\n .<\/li>\n \u0647\u0648 \u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629.<\/li>\n \u0647\u0648 \u0645\u062a\u063a\u064a\u0631 \u064a\u062d\u062f\u062f\u0647 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0637\u0628\u064a\u0639\u064a \u0627\u0644\u0642\u064a\u0627\u0633\u064a N(0,1). <\/li>\n<\/ul>\n \u064a\u062a\u0645 \u062a\u0639\u0631\u064a\u0641 \u062a\u0648\u0632\u064a\u0639 \u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0648\u0632\u064a\u0639 \u0627\u062d\u062a\u0645\u0627\u0644\u064a\u0629 \u0645\u0631\u0628\u0639 \u0643\u0627\u064a. \u0648\u0644\u0630\u0644\u0643 \u0641\u0625\u0646 \u0635\u064a\u063a\u0629 \u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0641\u064a \u0627\u0644\u0639\u064a\u0646\u0629<\/strong> \u0647\u064a:<\/p>\n \n \u0630\u0647\u0628:<\/p>\n \u0647\u064a \u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u062a\u0648\u0632\u064a\u0639 \u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062a\u0628\u0627\u064a\u0646\u060c \u0648\u0627\u0644\u062a\u064a \u062a\u062a\u0628\u0639 \u062a\u0648\u0632\u064a\u0639 \u0645\u0631\u0628\u0639 \u0643\u0627\u064a.<\/li>\n \u0647\u0648 \u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629.<\/li>\n \u0647\u0648 \u062a\u0628\u0627\u064a\u0646 \u0627\u0644\u0639\u064a\u0646\u0629.<\/li>\n \u0647\u0648 \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0627\u0644\u0633\u0643\u0627\u0646\u064a. <\/li>\n<\/ul>\n \u0625\u0630\u0627 \u0643\u0627\u0646 \u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629 \u0643\u0628\u064a\u0631\u064b\u0627 \u0628\u062f\u0631\u062c\u0629 \u0643\u0627\u0641\u064a\u0629 (n 1<\/sub> \u226530 \u0648n 2<\/sub> \u226530)\u060c \u0641\u0625\u0646 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u0639\u0627\u064a\u0646\u0629 \u0644\u0641\u0631\u0642 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u064a\u062a\u0628\u0639 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0637\u0628\u064a\u0639\u064a. \u0648\u0628\u0634\u0643\u0644 \u0623\u0643\u062b\u0631 \u062f\u0642\u0629\u060c \u064a\u062a\u0645 \u062d\u0633\u0627\u0628 \u0645\u0639\u0644\u0645\u0627\u062a \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u0630\u0643\u0648\u0631 \u0639\u0644\u0649 \u0627\u0644\u0646\u062d\u0648 \u0627\u0644\u062a\u0627\u0644\u064a:<\/p>\n \n \u0645\u0644\u062d\u0648\u0638\u0629:<\/strong> \u0625\u0630\u0627 \u0643\u0627\u0646 \u0643\u0644\u0627 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u062a\u064a\u0646 \u062a\u0648\u0632\u064a\u0639\u0627\u062a \u0637\u0628\u064a\u0639\u064a\u0629\u060c \u0641\u0625\u0646 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0639\u064a\u0646\u0629 \u0644\u0644\u0641\u0631\u0642 \u0641\u064a \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0627\u062a \u064a\u062a\u0628\u0639 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0637\u0628\u064a\u0639\u064a \u0628\u063a\u0636 \u0627\u0644\u0646\u0638\u0631 \u0639\u0646 \u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0639\u064a\u0646\u0627\u062a.<\/p>\n \u0644\u0630\u0644\u0643\u060c \u0628\u0645\u0627 \u0623\u0646 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u0639\u0627\u064a\u0646\u0629 \u0644\u0644\u0641\u0631\u0642 \u0641\u064a \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0627\u062a \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f\u0647 \u0628\u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0637\u0628\u064a\u0639\u064a\u060c \u0641\u0625\u0646 \u0635\u064a\u063a\u0629 \u062d\u0633\u0627\u0628 \u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u0639\u0627\u064a\u0646\u0629 \u0644\u0644\u0641\u0631\u0642<\/strong> \u0641\u064a \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0627\u062a \u0647\u064a:<\/p>\n \n \u0630\u0647\u0628: <\/p>\n \u0647\u0648 \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0639\u064a\u0646\u0629 i.<\/li>\n \u0647\u0648 \u0645\u062a\u0648\u0633\u0637 \u0639\u062f\u062f \u0627\u0644\u0633\u0643\u0627\u0646 \u0623\u0646\u0627.<\/li>\n \u0647\u0648 \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a \u0644\u0644\u0633\u0643\u0627\u0646 \u0623\u0646\u0627.<\/li>\n \u0647\u0648 \u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629 \u0623\u0646\u0627.<\/li>\n \u0647\u0648 \u0645\u062a\u063a\u064a\u0631 \u064a\u062d\u062f\u062f\u0647 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0637\u0628\u064a\u0639\u064a \u0627\u0644\u0642\u064a\u0627\u0633\u064a N(0,1).<\/li>\n<\/ul>\n \u0644\u0627\u062d\u0638 \u0623\u0646 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0645\u0646 \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0633\u0643\u0627\u0646\u064a\u0629 \u0645\u062e\u062a\u0644\u0641\u0629 \u0642\u062f \u064a\u0643\u0648\u0646 \u0644\u0647\u0627 \u0623\u062d\u062c\u0627\u0645 \u0639\u064a\u0646\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629. <\/p>\n<\/span> \u0645\u062b\u0627\u0644 \u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0639\u064a\u0646\u0627\u062a<\/span><\/h2>\n
\n
2.1 2.2 2.3
3.1 3.2 3.3<\/p>\n![\"(1,1)](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-36b3a1e0bbb1be6eddc1a5d9899c5643_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"(1,2)](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-ff446066e6102f75d2d5435ad9dc46d2_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"(1,3)](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-904c1ee161fd7214c2c20ef15a038ea2_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"(2,1)](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-4669b3b3d3ca07f035456cc50110134f_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"(2,2)](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-9fae1b39671fce31802b9ff66c8c1b9e_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"(2,3)](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-fb036db8580a0d7389daddf6a938c541_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"(3,1)](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-7b77da5430a43732726cc62fb0fffe78_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"(3,2)](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-5edbfa4f2b8752676ceba5ad0cd34d6d_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"(3,3)](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-bb60dfff5e3c5c090e019253ee84b198_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"\u0645\u062b\u0627\u0644](\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/table-de-distribution-dechantillonnage.png\")
<\/figure>\n<\/span> \u0623\u0646\u0648\u0627\u0639 \u062a\u0648\u0632\u064a\u0639\u0627\u062a \u0627\u0644\u0639\u064a\u0646\u0627\u062a<\/span><\/h2>\n
\n
<\/span> \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0644\u0644\u0645\u062a\u0648\u0633\u0637<\/span><\/h3>\n
![\"\\mu\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-05d9eae892416bd34247a25207f8b718_l3.png\" "\\"Rendered")
<\/p>\n![\"\\sigma\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-eaaf379fee5e67946f3fedf5631047b1_l3.png\" "\\"Rendered")
<\/p>\n![\"n\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-ec4217f4fa5fcd92a9edceba0e708cf7_l3.png\" "\\"Rendered")
<\/p>\n![\"\\begin{array}{c}\\mu_{\\overline{x}}=\\mu](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-44571aa7337b095ab9c9fa1f746e93a5_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"\\mu_{\\overline{x}}\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-8ed084decbdfb365889aae767cf63e81_l3.png\" "\\"Rendered")
<\/p>\n![\"\\sigma_{\\overline{x}}\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-9067e28d896c7e5278763081c6cc40d8_l3.png\" "\\"Rendered")
<\/p>\n![\"\\cfrac{\\sigma}{\\sqrt{n}}\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-7d78e2a2f2fae99a53eb087263cbb478_l3.png\" "\\"Rendered")
<\/p>\n![\"Z=\\cfrac{\\overline{x}-\\mu}{\\displaystyle\\frac{\\sigma}{\\sqrt{n}}}\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-ecd8bcb78b739c50d01b8bad563e5cb7_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n\n
![\"\\overline{x}\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-a39858a792fb4fe9a3173e004701f2a7_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"s\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-1edc883862ceed1a21913f60358e31d8_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"Z\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-0be116875001706f29a24434bd0d91c9_l3.png\" "\\"Rendered")
<\/p>\n<\/span> \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0646\u0633\u0628\u0629<\/span><\/h3>\n
![\"\\begin{array}{c}\\displaystyle\\mu_{p}=p](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-f3408076893f390bb65baecfe38e6eff_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"p\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-5faad0904f612a3fa5b27faafb8dc903_l3.png\" "\\"Rendered")
<\/p>\n![\"q\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-420eca7b6df080cc5f01773d1978f44a_l3.png\" "\\"Rendered")
<\/p>\n![\"q=1-p\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-e1d214c21abe0d79fa453d635a025865_l3.png\" "\\"Rendered")
<\/p>\n![\"n](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-88e275a965c091eb810599a07b0f8d46_l3.png\")
30″ title=”Rendered by QuickLaTeX.com” height=”14″ width=”52″ style=”vertical-align: -2px;”><\/p>\n![\"np\\ge](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-41130f51ca4b83f1bf25b9dde90ecbfd_l3.png\" "\\"Rendered")
<\/p>\n![\"nq\\ge](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-0af2ac5b6eb874f65b406b3bc39f0c7d_l3.png\" "\\"Rendered")
<\/p>\n![\"Z=\\cfrac{\\widehat{p}-p}{\\displaystyle\\sqrt{\\frac{pq}{n}}}\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-5b7a4224240587268d0dd7865a33ac31_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n\n
![\"\\widehat{p}\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-ecd29d136a62fc6b274e1181e064e20e_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n<\/p>\n<\/p>\n<\/p>\n<\/p>\n<\/span> \u062a\u0648\u0632\u064a\u0639 \u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062a\u0628\u0627\u064a\u0646<\/span><\/h3>\n
![\"\\chi^2=\\cfrac{(n-1)s^2}{\\sigma^2}\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-3917636d4c911eeaad1a005195204d08_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n\n
![\"\\chi^2\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-984dc78529fc235b078a9f3b62d0f0c4_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"s^2\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-3ab572e85f9cb7cb6f495387f2a6ab0b_l3.png\" "\\"Rendered")
<\/p>\n![\"\\sigma^2\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-c6d52162ef1ec2e8130fb00687aca707_l3.png\" "\\"Rendered")
<\/p>\n<\/span> \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0644\u0641\u0631\u0642 \u0627\u0644\u0648\u0633\u0627\u0626\u0644<\/span><\/h3>\n
![\"\\begin{array}{c}\\displaystyle](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-90c67b74b4e9326b7869d641a59725d9_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"Z=\\cfrac{(\\overline{x_1}-\\overline{x_2})-(\\mu_1-\\mu_2)}{\\displaystyle\\sqrt{\\frac{\\sigma_1^2}{n_1}+\\frac{\\sigma_2^2}{n_2}}}\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-767964a3f07b303178ee08ec191eef43_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n\n
![\"\\overline{x_i}\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-a4071a38558726a684ed069430c89fe2_l3.png\" "\\"Rendered")
<\/p>\n![\"\\mu_i\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-78e04dacbf6a47efcbdcc0417020dcbb_l3.png\" "\\"Rendered")
<\/p>\n![\"\\sigma_i\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-dc8c8f782c0ed8b7925012b60e174fa3_l3.png\" "\\"Rendered")
<\/p>\n![\"n_i\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-5f087375b50e0b49186779714206626b_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n
![\"\\begin{array}{c}\\displaystyle\\mu_{\\widehat{p_1}-\\widehat{p_2}}=p_1-p_2](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-a1ce359b5dd6d80f8d27b0b9a1034bed_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"n_1\\geq30\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-6a7ebccb76a4ee9bbf44bb0f41ffee53_l3.png\" "\\"Rendered")
<\/p>\n![\"n_2\\geq](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-93c3febf2679c77d41d7b319e262f298_l3.png\" "\\"Rendered")
<\/p>\n![\"n_1p_1\\geq5\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-19a35b2095afa5133c32d92de163adaf_l3.png\" "\\"Rendered")
<\/p>\n![\"n_2p_2\\geq5\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-a89c44bd89266e2fba37bf5211a6e30e_l3.png\" "\\"Rendered")
<\/p>\n![\"n_1q_1\\geq5\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-08c0b04a830a0062f4e7f25801c45fa9_l3.png\" "\\"Rendered")
<\/p>\n![\"n_2q_2\\geq5\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-789e8bfde9b6a18c7ff9b1390feca142_l3.png\" "\\"Rendered")
<\/p>\n![\"Z=\\cfrac{(\\widehat{p_1}-\\widehat{p_2})-(p_1-p_2)}{\\displaystyle\\sqrt{\\frac{p_1q_1}{n_1}+\\frac{p_2q_2}{n_2}}}\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-a6b74dafd0599052a453e77646e5a77a_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"\\widehat{p_i}\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-ad10d8ae9a51401d94ca9742249d6d15_l3.png\" "\\"Rendered")
<\/p>\n![\"p_i\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-a5db80b23c0dc6e4f21c509cb298856a_l3.png\" "\\"Rendered")
<\/p>\n![\"q_i\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-4b2d0075b0f4fd8e4e14194b33ed0fe8_l3.png\" "\\"Rendered")
<\/p>\n![\"q_i=1-p_i\"](\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-917f2422b9b0d7d99ec3de548cc6bba3_l3.png\" "\\"Rendered")
<\/p>\n