Which of the Following Will Tend to Reduce the Size

question 20

Multiple Choice

Which of the following will tend to reduce the size of a confidence interval?

• A) Decrease the significance level (alpha).
• B) Increase the sample size
• C) Decrease the standard deviation of the population
• D) You can't do anything to reduce the interval

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Definitions:

Practitioner

A professional engaged in the practice of a particular occupation or profession, often in healthcare.

Open-Book Account

An account that is open to charges made occasionally as needed.

Charges

Fees or payments required for services, or the formal accusations of wrongdoing.

Account Type

A classification that determines the features and rules applied to a financial or service account, such as savings, checking, or investment accounts.