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Consider the following hypothesis test. Họ : 41 - a = 0 H : 41 - 42 0 The following results are from independent samples taken from two populations. Sample 1 Sample 2 1 = 35 na = 40 E1 = 13.6 E = 10.1 81 = 5.2 82 - 8.2 a. What is the value of the test statistic (to 2 decimals)? b. What is the degrees of freedom for the t distribution (round the answer to the previous whole number)? c. What is the p-value? Use Table 2 from Appendix B. The area in the upper tail is- Select your answer- ; two-tailed p-value is- Select your answer- v d. At a= 0.05, what is your conclusion? p-value is- Select your answer- v Họ

Consider the following hypothesis test. Họ : 41 - a = 0 H : 41 - 42 0 The following results are from independent samples taken from two populations. Sample 1 Sample 2 1 = 35 na = 40 E1 = 13.6 E = 10.1 81 = 5.2 82 - 8.2 a. What is the value of the test statistic (to 2 decimals)? b. What is the degrees of freedom for the t distribution (round the answer to the previous whole number)? c. What is the p-value? Use Table 2 from Appendix B. The area in the upper tail is- Select your answer- ; two-tailed p-value is- Select your answer- v d. At a= 0.05, what is your conclusion? p-value is- Select your answer- v Họ

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Exercise 10.10 Algo (Inferences About the Difference Between Two Population Means: Sigmas Unknown) « Question 4 of 13 » Consider the following hypothesis test. Ho : 41 – 42 = 0 H, : 41 – 42 + 0 The following results are from independent samples taken from two populations. Sample 1 Sample 2 71 = 35 n2 = 40 E1 = 13.6 E2 = 10.1 S1 = 5.2 82 = 8.2 a. What is the value of the test statistic (to 2 decimals)? b. What is the degrees of freedom for the t distribution (round the answer to the previous whole number)? c. What is the p-value? Use Table 2 from Appendix B. The area in the upper tail is Select your answer - v; two-tailed p-value is Select your answer- d. At a = 0.05, what is your conclusion? p-value is - Select your answer - v Ho 0= Icon Key Exercise 10.10 Algo (Inferences About the Difference Between Two Population Means: Sigmas Unknown) « Question 4 of 13
Transcribed Image Text:Exercise 10.10 Algo (Inferences About the Difference Between Two Population Means: Sigmas Unknown) « Question 4 of 13 » Consider the following hypothesis test. Ho : 41 – 42 = 0 H, : 41 – 42 + 0 The following results are from independent samples taken from two populations. Sample 1 Sample 2 71 = 35 n2 = 40 E1 = 13.6 E2 = 10.1 S1 = 5.2 82 = 8.2 a. What is the value of the test statistic (to 2 decimals)? b. What is the degrees of freedom for the t distribution (round the answer to the previous whole number)? c. What is the p-value? Use Table 2 from Appendix B. The area in the upper tail is Select your answer - v; two-tailed p-value is Select your answer- d. At a = 0.05, what is your conclusion? p-value is - Select your answer - v Ho 0= Icon Key Exercise 10.10 Algo (Inferences About the Difference Between Two Population Means: Sigmas Unknown) « Question 4 of 13
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Exercise 10.10 (Inferences About the Difference Between Two Population Means: Sigmas Unknown) Consider the following hypothesis test. The following results are from independent samples taken from two populations. a. What is the value of the test statistic (to 2 decimals)? c. What is the p-value? Use Table 2 from Appendix B. The area in the upper tail is - Select your answer - ♦ d. At a = 0.05, what is your conclusion? p-value is Select your answer - Icon Key - + Sample 1 n1 35 Ho Ho: μ1 μ2 = 0 Ha : μι – με 70 = = 13.6 x 1 $1 = 5.2 b. What is the degrees of freedom for the t distribution (round the answer to the previous whole number)? Sample 2 n₂ = 40 ; two-tailed p-value is X2 $2 = 10.1 = 8.5 Select your answer - + Question 1 of 2 ► Hint(s) Check My Work Hint(s) Check My Work
Transcribed Image Text:Exercise 10.10 (Inferences About the Difference Between Two Population Means: Sigmas Unknown) Consider the following hypothesis test. The following results are from independent samples taken from two populations. a. What is the value of the test statistic (to 2 decimals)? c. What is the p-value? Use Table 2 from Appendix B. The area in the upper tail is - Select your answer - ♦ d. At a = 0.05, what is your conclusion? p-value is Select your answer - Icon Key - + Sample 1 n1 35 Ho Ho: μ1 μ2 = 0 Ha : μι – με 70 = = 13.6 x 1 $1 = 5.2 b. What is the degrees of freedom for the t distribution (round the answer to the previous whole number)? Sample 2 n₂ = 40 ; two-tailed p-value is X2 $2 = 10.1 = 8.5 Select your answer - + Question 1 of 2 ► Hint(s) Check My Work Hint(s) Check My Work
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