eBook Video Consider the following hypothesis test: Ho: 1 5 28 Ha: u > 28 A sample of 40 provided a sample mean of 29.4. The population standard deviation is 4. a. Compute the value of the test statistic (to 2 decimals). b. What is the p-value (to 4 decimals)? Use the value of the test statistic rounded to 2 decimal places in your calculations O c. At a = 0. 01, what is your conclusion? p-value is greater than 0.01, do not reject F