The Amount of Time Required for an Oil and Filter

question 19

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 will be between 39 and 48 minutes?

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Definitions:

Nolo Contendere

A legal plea whereby a defendant in a criminal case does not admit guilt but also does not dispute the charges, allowing for a conviction without an admission of guilt.

Grand Jury

A legal body empowered to conduct official proceedings to investigate potential criminal conduct and to determine whether criminal charges should be brought.

U.S. Constitution

The foundational document of the United States laying out the structure of the federal government, the division of powers, and the rights of citizens.

Federal Felony Cases

Legal proceedings related to crimes that violate federal laws and are considered severe, leading to significant penalties.