After completing sales training for a large company, it is expected that the salesperson will generate a sale on at least 15 percent of the calls he or she makes.
To make sure that the sales training process is working, a random sample of n = 400 sales calls made by sales representatives who have completed the training have been selected and the null hypothesis is to be tested at 0.05 alpha level. Suppose that a sale is made on 36 of the calls. Based on this information, what is the test statistic for this test?A) Approximately 0.1417
B) About z = -3.35
C) z = -1.645
D) t = -4.567
Question 2
Which of the following statements is true?
A) A binomial distribution with n = 20 and p = 0.05 will be right-skewed.
B) A binomial distribution with n = 6 and p = 0.50 will be symmetric.
C) A binomial distribution with n = 20 and p = 0.05 has an expected value equal to 1.
D) A, B, and C are all true.
Erythrocytes contain large amounts of the oxygen-transporting protein
Instructions for Completing the CMS-1500 (02/12) Claim Form Continued
Do you know what that large object in the center of the photo is? In the 1920s, 30s, and 40s, ...
Anatomy of the Large Intestine By the time chyme reaches the large intestine, most of its nutrients
Expected Distribution of IQ Scores