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Suppose one was interested in determining if higher proportion of males than females feel "wealth was necessary for happiness." 16. Which of the following is the correct Null hypothesis (Ho) and Alternative Hypothesis (HA) to be tested in this situation. a) H, : P, + P2 vs H: P > P2 c) H,:P, = P2 vs H: P + P2 e) H, : P, + P2 vs H: P = P2 g) H, : P, < P2vs H: P, 2 P2 b) H,: P, 2 P2 vs H : P < P2 d) H. : P > P2 vs H: P < P2 f) H.:P, < P2 vs H: P, > P2 h) H.: P, 2 P2vs H: P, < P2 17. Determine the appropriate test statistic: p- Po Po(1– Po) x- y a) z= b) z = s? s y + n p- Po z = c) z= d) P, (1 – P ) , Þ:(1– Þ,) P(1– p) x- ỹ e) t= f) 1 1 Pooled Vn 1 P(1– p) 18. Determine the value of the test statistic d) 2. 71 i) 0. 49 b) 0.08 -10.2 e) j) a) 1.75 c) - 1.06 f) 0.19 g) -3.25 h) 4.2 13.8 19. If the significance level of the test is a= 0.05 determine the appropriate critical region a) z> 1.645 e) z> 1.960 i) z>-1.645 b) z< 1.645 f) z< 1. 960 j) z<-1.645 c) z< 1.645 or z< 1.645 g) z<-1. 960 or z > 1. 960 d) zs-1.645 or z21.645 h) zs-1. 960 or z 21. 96

Suppose one was interested in determining if higher proportion of males than females feel "wealth was necessary for happiness." 16. Which of the following is the correct Null hypothesis (Ho) and Alternative Hypothesis (HA) to be tested in this situation. a) H, : P, + P2 vs H: P > P2 c) H,:P, = P2 vs H: P + P2 e) H, : P, + P2 vs H: P = P2 g) H, : P, < P2vs H: P, 2 P2 b) H,: P, 2 P2 vs H : P < P2 d) H. : P > P2 vs H: P < P2 f) H.:P, < P2 vs H: P, > P2 h) H.: P, 2 P2vs H: P, < P2 17. Determine the appropriate test statistic: p- Po Po(1– Po) x- y a) z= b) z = s? s y + n p- Po z = c) z= d) P, (1 – P ) , Þ:(1– Þ,) P(1– p) x- ỹ e) t= f) 1 1 Pooled Vn 1 P(1– p) 18. Determine the value of the test statistic d) 2. 71 i) 0. 49 b) 0.08 -10.2 e) j) a) 1.75 c) - 1.06 f) 0.19 g) -3.25 h) 4.2 13.8 19. If the significance level of the test is a= 0.05 determine the appropriate critical region a) z> 1.645 e) z> 1.960 i) z>-1.645 b) z< 1.645 f) z< 1. 960 j) z<-1.645 c) z< 1.645 or z< 1.645 g) z<-1. 960 or z > 1. 960 d) zs-1.645 or z21.645 h) zs-1. 960 or z 21. 96

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
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Kindly answer the 16 ,17 and 19 subparts please.

II. A sample of ni = 225 male students were asked if “wealth was necessary for happiness." In the sample 106 responded yes. A second sample of size n2 = 310 female students were asked if “wealth was necessary for happiness." In the sample 110 responded that it yes.
Transcribed Image Text:II. A sample of ni = 225 male students were asked if “wealth was necessary for happiness." In the sample 106 responded yes. A second sample of size n2 = 310 female students were asked if “wealth was necessary for happiness." In the sample 110 responded that it yes.
Suppose one was interested in determining if higher proportion of males than females feel "wealth was necessary for happiness." 16. Which of the following is the correct Null hypothesis (Ho) and Alternative Hypothesis (HA) to be tested in this situation. a) H, : P, + P2 vs H: P > P2 c) H, : P = P2 vs H : P, # P2 e) H, : P + P2 vs H: P = P2 g) H. : P, < P2vs H: P 2 P2 b) H.: P, 2 P, vs H4 : P, < P2 d) H. : P > P2 vs H: P, < P2 f) H,: P, < P2vs H: P, > P2 h) H.: P, 2 P2 vs H : P, < P2 17. Determine the appropriate test statistic: p- Po Po(1- Po) V x- ỹ a) z = b) z = p- Po z = c) z = d) P, (1 – P) , Þ.(1– P, ) P(1 – p) x- y e) t= f) z = 1 Pooled 1 1 1 |P(1 – p) –- m n2 18. Determine the value of the test statistic c) - 1.06 h) 4.2 a) 1.75 b) 0.08 d) 2. 71 e) -10.2 f) 0.19 g) -3.25 i) 0. 49 j) 13.8 19. If the significance level of the test is a=0.05 determine the appropriate critical region d) zs-1.645 or z21.645 h) z<-1. 960 or z21. 96 b) z< 1.645 f) z< 1. 960 j) z<-1.645 c) z< 1.645 or z< 1.645 g) z<-1. 960 or z> 1. 960 a) z> 1.645 e) z> 1.960 i) z>-1.645
Transcribed Image Text:Suppose one was interested in determining if higher proportion of males than females feel "wealth was necessary for happiness." 16. Which of the following is the correct Null hypothesis (Ho) and Alternative Hypothesis (HA) to be tested in this situation. a) H, : P, + P2 vs H: P > P2 c) H, : P = P2 vs H : P, # P2 e) H, : P + P2 vs H: P = P2 g) H. : P, < P2vs H: P 2 P2 b) H.: P, 2 P, vs H4 : P, < P2 d) H. : P > P2 vs H: P, < P2 f) H,: P, < P2vs H: P, > P2 h) H.: P, 2 P2 vs H : P, < P2 17. Determine the appropriate test statistic: p- Po Po(1- Po) V x- ỹ a) z = b) z = p- Po z = c) z = d) P, (1 – P) , Þ.(1– P, ) P(1 – p) x- y e) t= f) z = 1 Pooled 1 1 1 |P(1 – p) –- m n2 18. Determine the value of the test statistic c) - 1.06 h) 4.2 a) 1.75 b) 0.08 d) 2. 71 e) -10.2 f) 0.19 g) -3.25 i) 0. 49 j) 13.8 19. If the significance level of the test is a=0.05 determine the appropriate critical region d) zs-1.645 or z21.645 h) z<-1. 960 or z21. 96 b) z< 1.645 f) z< 1. 960 j) z<-1.645 c) z< 1.645 or z< 1.645 g) z<-1. 960 or z> 1. 960 a) z> 1.645 e) z> 1.960 i) z>-1.645
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