The Amount of Time Required for an Oil and Filter

question 29

Short Answer

The amount of time required for an oil and filter change on a car is normally distributed with a mean of 45 minutes and a standard deviation of 10 minutes.A random sample of 16 cars is selected
-What is the probability that the sample mean is between 45 and 52 minutes?

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Definitions:

Distributing

The process of making a product or service available for use or consumption by a consumer or business user.

Promoting

The act of marketing or endorsing a product, service, or brand to increase awareness, sales, and customer interest.