Kizspy | Question: 100 (Choose 1 answer)
The owner of a local nightclub has recently surveyed a random sample of 250 customers of the club. She would now like to determine whether or not the mean age of her customers is greater than 32. If so, she plans to alter the entertainment to appeal to an older crowd. If not, no entertainment changes will be made. Suppose she found that the sample mean was 33.45 years and the sample standard deviation was 5 years. What is the test statistic value if we want to test the owner's claim?
A. 4.59
Β. -4.59
C. 0.29
D. -0.29
E. None of the other choices is correct.
