The Amount of Time Required for an Oil and Filter

question 107

Short Answer

The amount of time required for an oil and filter change on an automobile 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:

Median Pay

Median pay refers to the middle value of wages in a range of pay rates, where half of the workers earn less and half earn more.

Aboriginals

Indigenous peoples native to a land or region, often used in reference to the original inhabitants of Australia.

UFE-Certified Accountants

Accountants who have successfully passed the Uniform Final Examination, a crucial requirement in the certification process for accountants in certain jurisdictions.

Labour Force

The total number of people available to work, including both the employed and those actively seeking employment.