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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

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

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter7: Percents
Section7.4: The Percent Equation
Problem 28E
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core: 0.33 of 1 pt 2 of 10 (9 complete) ▼ HW Score: 62.33%, 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 born 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, P1 -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. B. Ho P1-P2 = 0 O A. Ho: P1- P2=0 HA P1-P2>0 HẠ P1- P2#0 C. Ho P1-P2>0 HA P1-P2=0 O D. Ho P1-P2#0 HA P1-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. (Round to three decimal places as needed.) Enter your answer in the answer box and then click Check Answer. Cheek Answer Clear All 1 part remaining 622 PM 4/10/2021 P Type here to search DELL CE delete end insert home prt sc F10 F12 F11 F9 F8 DII F6 F7 F5 num F4 F3 esc F2 backspace lock F1 & % 23 $ 8. 9. 6. 4 1 2 Y R. W Ppter qe
Transcribed Image Text:core: 0.33 of 1 pt 2 of 10 (9 complete) ▼ HW Score: 62.33%, 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 born 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, P1 -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. B. Ho P1-P2 = 0 O A. Ho: P1- P2=0 HA P1-P2>0 HẠ P1- P2#0 C. Ho P1-P2>0 HA P1-P2=0 O D. Ho P1-P2#0 HA P1-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. (Round to three decimal places as needed.) Enter your answer in the answer box and then click Check Answer. Cheek Answer Clear All 1 part remaining 622 PM 4/10/2021 P Type here to search DELL CE delete end insert home prt sc F10 F12 F11 F9 F8 DII F6 F7 F5 num F4 F3 esc F2 backspace lock F1 & % 23 $ 8. 9. 6. 4 1 2 Y R. W Ppter qe
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