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Mathematics, 29.07.2019 20:20 jadenpmoore2008
An advocacy organization surveys 1086 citizens of country a and 171 of them reported being born in another country. similarly, 185 out of 935 citizens of country b reported being foreign-born. the researchers want to test if the proportions of foreign born are the same in country b as in country a. complete parts a through c below. a) what is the difference in the sample proportions, modifyingabove p with caret 1 minus modifyingabove p with caret 2, of foreign born residents from both countries? assume modifyingabove p with caret 1 is the proportion of foreign born residents from country a and modifyingabove p with caret 2 is the proportion of foreign born residents from country b. the difference in the sample proportions, modifyingabove p with caret 1 minus modifyingabove p with caret 2, is negative 0.040. (round to three decimal places as needed.) b) what is the value of the z-statistic?
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An advocacy organization surveys 1086 citizens of country a and 171 of them reported being born in a...
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