Exercise 11.03 Algo (Inferences About a Population Variance) 1 Question 2 0\" Hint(s) Check My Work A sample of 20 items provides a sample standard deviation of 9.7. Test the following hypotheses using a = 0.05. What is your conclusion? Use both the p-value approach and the critical value approach. Ho: 02354 Ha: 02>54 Test statistic = O (to 3 decimals) pvalue low from table = o (to 3 decimals). Use Table 11.1. pvalue high from table = o (to 3 decimals). Use Table 11.1. x305 = C] o (to 3 decimals) Reject Ho if x2 2 [j o (to 3 decimals) " - Select your answer - .. 0 Hide Feedback Hint(s) Check My Work