You wish to test the following claim (Ha) at a significance level of a = 0.02. Ho: u = 52.2 Ha: u + 52.2 You believe the population is normally distributed. You obtain a sample mean of 46.9 and a sample standard deviation of 12.7 for a sample of size 45. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value = The p-value is... O less than (or equal to) a O greater than a