You wish to test the following claim (Ha) at a significance level of a = 0.05. Ho: u = 51.1 Ha: u > 51.1 You believe the population is normally distributed, but you do not know the standard deviation. You obta following sample of data: data 55.3 56.5 57.7 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 =