Consider the Following to Answer the Question(s) Below

question 13

Multiple Choice

Consider the following to answer the question(s) below:
After completing sales training for a large company, it is expected that a salesperson will generate a sale on more than 15 percent of the calls he or she makes. To make sure that the sales training process is working, a random sample of 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 76 of the calls.
-The correct value of the test statistic is

• A) 2.24.
• B) 1.96.
• C) -2.24.
• D) 3.34.
• E) -1.645.

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Definitions:

Socioeconomic Status (SES)

A measure of an individual or family's economic and social position in relation to others, based on income, education, and occupation.

Stress-Related Illnesses

Health problems that are directly or indirectly caused by stress, including psychological and physical conditions.

West Bank

A territory located in the Middle East, bordered by Israel and Jordan, known for its central role in the ongoing Israeli-Palestinian conflict.

General Adaptation Syndrome (GAS)

A model describing the body's short-term and long-term reactions to stress, introduced by Hans Selye, which consists of three stages: alarm, resistance, and exhaustion.