The Owner of Limp Pines Resort Wanted to Know the Average

question 61

Multiple Choice

The owner of Limp Pines Resort wanted to know the average age of its clients. A random sample of 25 tourists is taken. It shows a mean age of 46 years with a standard deviation of 5 years. The width of a 98 percent CI for the true mean client age is approximately:

• A)± 1.711 years.
• B)± 2.326 years.
• C)± 2.492 years.
• D)± 2.797 years.

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Definitions:

Gasket Sealing Compound

A substance applied to gaskets in order to enhance their sealing capabilities, preventing leaks between component interfaces.

Converter-Out Oil Temperature

The temperature of the oil exiting the torque converter in an automatic transmission, important for monitoring transmission health.

Operating Temperature

The span of temperatures at which a mechanical or electronic device is engineered to operate at its best.

Gearset

A set of gears arranged to transmit mechanical power from one part of a machine to another.