After Completing Sales Training for a Large Company, It Is

question 118

Multiple Choice

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

---

Definitions:

Birth-Related Disorder

Conditions that affect a baby during the birth process or as a result of complications at birth.

Booster Doses

Additional doses of a vaccine given after the initial series to boost the immune response and increase immunity against a specific disease.

Jaundice

A medical condition characterized by yellowing of the skin and the whites of the eyes, caused by an increase in bilirubin in the blood.

Soft Spots

Areas on an infant's skull where the bones have not yet fused, formally known as fontanelles, allowing the head to be flexible during birth and growth.