A 95% Confidence Interval for a Population Mean Is Determined $\mu$

question 64

Multiple Choice

A 95% confidence interval for a population mean is determined to be 100 to 120. If the confidence coefficient is reduced to 0.90, the interval for $\mu$

• A)becomes narrower
• B)becomes wider
• C)does not change
• D)becomes 0.1

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Definitions:

Ambient Temperature

The air temperature of any object or environment where equipment is stored or operated.

Body Temperature

The measure of the body's ability to generate and get rid of heat; essential for the proper functioning of enzymes and metabolic processes.

Motives

The reasons or desires that drive an individual to act in a certain way.

Propel Behaviour

The motivation or drive behind actions that move an individual towards certain goals or outcomes.