You are testing whether the average blood glucose level is h…

You are testing whether the average blood glucose level is higher than the threshold value of 100 mg/dL in a sample of 25 patients. The sample mean is 105 mg/dL, and the sample standard deviation is 12 mg/dL. You conduct a one-tailed hypothesis test at a 1% significance level. What is the critical value for the z-test?