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 sporting goods store believes the average age of its customers is 35 or less. A random sample of 40 customers was surveyed, and the average customer age was found to be 38.1 years. Assume the standard deviation for customer age is 7.0 years. Using a = 0.10, complete parts a and b below. a. Does the sample provide enough evidence to refute the age claim made by the sporting goods store? Determine the null and alternative hypotheses. Ho: H . Hy : H w