Exercise 11.15 Algo (Inferences About Two Population Variances)

Take Details Question: Exercise 1115 (Inferences About Two Population Variances) aseb08h/Exercise 11.15 (Inferences About Two Population Variances) 1100 © Right 2100 @ | “Check My Work Clicked: 1 Time Hint(s) Check My Work Consider the following hypothesis test. Hy: od=ob Hcirol a. What is your conclusion if 1y = 21, 5] = 8.2, na = 26, and s} = 4.07 Use @ = 0.05 and the p-value approach. Calculate the value of the test statistic (to 2 decimals). 205/ @ The p-value is[between 0:05 and 0:10 ] &, Use Table 4 of Appendix 8. What is your conclusion? Cannot conclud that the two population variances are dfferent | & b. Repeat the test using the critical value approach. What is the rejection rule for this hypothesis test? Round the critical values to 2 decimal places. Reject Hy if | greater than or equal to v @ 230@ What is your conclusion? Cannot conclud that the two population variances are different v & 11.2 Practice x Take Details Question: | Exercise 11.15 Algo (Inferences About Two Population Variances) aseb0Sh/Exercise 11.15 Algo (Inferences About Two Population Variances) 1100 O | pighe 2100 O "Check My Work” Clicked: 3 Times Hint(s) Check My Work Consider the following hypothes Hy:of=d} Hy:of#0} . What is your conclusion if ny = 21, 52 = 8.9, 5y = 26, and s3 = 4. Use & = 0.05 and the p-value approach. Calculate the value of the test statistic (to 2 decimals). 2225 @ The prvalue is | between 0.05 and 010 | &, Use Table 4 of Appendix 8. What is your conclusion? b. Repeat the test using the cri I value approach. What is the rejection rule for this hypothesis test? Round the critical values to 2 decimal places. 230/@ Reject Ho if F'[ grea What is your conclusion? Cannot conclude that the two population variances are different | &