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 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 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.
-At α = 0.05

• A) We can conclude that the percentage of sales after training is significantly higher than 15%.
• B) We can conclude that the percentage of sales after training is significantly lower than 15%.
• C) We can conclude that the percentage of sales after training is equal to 15%.
• D) We can conclude that the percentage of sales after training is no different than 15%.
• E) We can conclude that the percentage of sales after training is not significantly higher than 15%.

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Definitions:

Psychological Problem

Refers to a mental or emotional issue that affects an individual's thinking, feeling, behavior, and overall functioning.

Medically Treated

The process of receiving interventions, procedures, or medications under the supervision of healthcare professionals to address health conditions.

Grandiose Plans

Highly ambitious or idealistic plans that may be unrealistic or difficult to achieve.

Unrestrained Exuberance

An overflow of high spirits or unchecked enthusiasm, potentially leading to lack of self-control or caution.