Assignment: 11.1 Practice - Two part question

Exercise 11.03 (Inferences About a Population Variance)

11.1 Practice "'_' CENGAGE MINDTAP Assignment: 11.1 Practice Assignment Score: 0.00% i. Submit Assignment for Grading 2. O Questions Exercise 11.03 (lnferences About a Population Variance) Question 1 0f2 D Ii Check MyWork A sample of 16 items provides a sample standard deviation of 9.5. Test the following hypotheses using a = 0.05. What is your conclusion? Use both the p value approach and the critical value approach. Ho : 0'2 S 50 Ha : 0'2 > 50 Test statistic = I {to 2 decimals) p-value low from table =| I (to 3 decimals). Use Table 11.1. pvalue high from table =' |(to 3 decimals). Use Table 11.1. x335 = l (to 3 decimals) Reject Ho if x2 2' l (to 3 decimals) , Select your answer , V Check My Work O! Icon Key 0. Search this course X 11.1 Practice Assignment: 11.1 Practice Assignment Score: 0.00% iv SubmitAssignment for Grading Questions Exercise 11.03 Algo (lnferences About a Population Variance) 1 Questionz of2 Check My Work A sample of 19 items provides a sample standard deviation of 5.4. Test the following hypotheses using a = 0.05. What is your conclusion? Use both the p value approach and the critical value approach. Ho 3 0'2 S 65 JETa : 0'2 > 65 Test statistic = i (to 3 decimals) pvalue low from table =' l (to 3 decimals). Use Table 11.1. pvalue high from table =| '(to 3 decimals). Use Table 11.1. x305 = I (to 3 decimals) Reject Ha if x2 2| ' (to 3 decimals) Check MyWork OglcanKey Exercise 11.03 Algo (lnferences About a Population Variance) . Question 2 0f 2 Save ubmit Assignment for Grading L