76.519.1. YouYou believe the population is normally distributed and you know the standard deviation is o =obtain a sample mean of M= 81.9 for a sample of size n == 65.What is the test statistic...

Extracted text: You wish to test the following claim (Ha) at a significance level of a = 0.01. 76.5 Ha: µ > 76.5 19.1. You You believe the population is normally distributed and you know the standard deviation is o = obtain a sample mean of M= 81.9 for a sample of size n = = 65. 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 = 0.0113 (enter this number in the box below) p-value = The p-value is... O less than (or equal to) a O greater than a This test statistic leads to a decision to... reject the null O accept the null O fail to reject the null