A sample of 15 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. Hg: 0'2 5 5'} 13.: a3 2: 5|} Test statistic = 21118 (g {to 3 decimals} p-ualue low.I from table = -025 9 {to 3 decimals). Use Table 11.1. p-ualue high from table = (3 {to 3 decimals). Use Table 11.1. xm = 24.996 @ {to 3 decimals} Reject Hg if x2 3 14.996 9 {to 3 decimals] Reject the null hfputhais V 9