A Researcher Reduces Her Level of Confidence from 99% to 90%.What

question 24

Multiple Choice

A researcher reduces her level of confidence from 99% to 90%.What will happen to the precision of her estimate?

• A) The estimate will be more precise.
• B) The estimate will be less precise.
• C) The precision of her estimate will not change.
• D) It depends on the size of the population.

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