B. What is the Z- test statistic round to two decimal places as needed. C. The critical Z score is round to two decimal places as needed use a comma to separate answers as needed.D. Because the test statistic ________ we _____ the null hypothesis.E. Determine the P value for this test round to three decimal places as needed.

Question Help A grocery store claims that customers spend an average of 4 minutes waiting for service at the store's deli counter. A random sample of 50 customers was timed at the deli counter, and the average service time was found to be 4.4 minutes. Assume the standard deviation is 1.8 minutes per customer. Using a = 0.01, complete parts a and b below. a. Does this sample provide enough evidence to counter the claim made by the store's management? Determine the null and alternative hypotheses. Ho: H Hy: H