The Amount of Time Required for an Oil and Filter

question 7

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.90% of the sample means will be greater than what value?

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Definitions:

Whig Party

A political party in the United States that was active between the 1830s and the 1850s, opposing the policies of Andrew Jackson and advocating for federal government support of a more diversified economy.

Republican Party

One of the two major contemporary political parties in the United States, traditionally supporting pro-business, conservative, and right-leaning policies.

Democratic Party

A major political party in the United States that historically has advocated for social welfare, civil rights, and governmental intervention in the economy to promote social justice.

Economic Opportunities

Prospects or chances for individuals or businesses to grow financially, commonly measured by income, employment possibilities, and market potential.