tions Exercise 11.03 Algo (Inferences About a Population Variance) A sample of 15 items provides a sample standard deviation of 7.3. Test the following hypotheses using a - 0.05. What is your conclusion? Use both the p-value approach and the critical value approach. Ho : 03 52 Test statistic = X (to 3 decimals) p-value low from table = (to 3 decimals). Use Table 11.1. p-value high from table = X (to 3 decimals). Use Table 11.1. Xo.05 * (to 3 decimals) Reject Ho if x2 2 6 (to 3 decimals)