You wish to test the following claim (Ha) at a significance level of a = 0.001. Ho: u = 54.9 Ha: u > 54.9 You believe the population is normally distributed, but you do not know the standard deviation. following sample of data: data 85.4 79.8 70.2 58.6 48.8 56.3 68.6 78.7 47.4 60.4 71.2 What is the critical value for this test? (Report answer accurate to three decimal places.) critical value = What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = The test statistic is... Oin the critical region not in the critical region 363 4 JUL 13 27 astv