core: 0.33 of 1 pt 2 of 10 (9 complete) v HW Score: 6233%, 6.23 A Section 17.3 Exercise 9 Question Help An advocacy organization surveys 949 citizens of country A and 184 of them reported being born in another country. Similarly, 176 out of 1255 citizens of country B reported being foreign-born The researchers want to test if the proportions of foreign bom same in country B as in country A. Complete parts a through c below a) What is the difference in the sample proportions, p, -P2, of foreign born residents from both countries? Assume p, is the proportion of foreign born residents from country A and p, is the proportion of foreign born residents from country B The difference in the sample proportions, p, - P2, is 0.054 (Round to three decimal places as needed.) b) What is the value of the z-statistic? Write the appropriate hypotheses. Let p, be the proportion of foreign-born citizens of country A. Let p, be the proportion of foreign-born citizens of country B. Choose the correct answer below. OA. Ho P1-P2=0 HA P-P2>0 B. Ho P-P2 =0 HA Pi-P2 #0 O D. H P,-P2 #0 OC. Họ P1-P2>0 HA PI-P2=0 HA Pr-P2 =0 Determine the test statistic z= 3 32 (Round to two decimal places as needed) c) What do you conclude at a=0.05? Find the P-value P= (Round to three decimal places as needed ) Enter your answer in the answer box and then click Check Answer. Clear All 1 part remaining P Type here to search DELL

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