A Sales Manager Was Interested in Determining If There Is

question 1

Multiple Choice

A sales manager was interested in determining if there is a relationship between college GPA and sales performance (number of units sold in the previous month) among
Salespeople hired within the last year.The estimated regression equation fit to the data
Was found to be significant at α = 0.05.The 95% confidence interval for the number of
Units sold when GPA = 3.00 was determined to be 20.914 to 22.657.The correct
Interpretation is

• A)We can be 95% confident that the number of units sold per month by a particular
• B)We can be 95% confident that the average number of units sold per month by
• C)The number of units sold per month by a salesperson with a college GPA of 3.00 will
• D)95% of the time the average number of units sold per month will be between 20.914
• E)We can be 95% confident that each month between 20.914 and 22.657 units will be

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Definitions:

Excessive Daytime

A condition characterized by an overwhelming feeling of drowsiness and a lack of energy during daylight hours, often due to inadequate sleep quality or quantity.

Narcolepsy

Sleep disorder in which a person falls immediately into REM sleep during the day without warning.

Parasomnia

A category of sleep disorders involving abnormal movements, behaviors, emotions, perceptions, and dreams that occur while falling asleep, sleeping, between sleep stages, or during arousal from sleep.

Drug Tolerance

The decrease of the response to a drug over repeated uses, leading to the need for higher doses of drug to achieve the same effect.