Suppose a Study Estimated the Population Mean for a Variable

question 143

Multiple Choice

Suppose a study estimated the population mean for a variable of interest using a 99% confidence interval. If the width of the estimated confidence interval (the difference between the upper limit and the lower limit) is 600 and the sample size used in estimating the mean is 1,000, what is the population standard deviation?

• A) 26711.14
• B) 2451.23
• C) 3684.21
• D) 5125.11

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Definitions:

Womanism

A social theory and movement that centers on the experiences and perspectives of Black women, emphasizing inclusivity and equity across race and gender.

Devalued Qualities

Traits or characteristics that are not highly regarded, appreciated, or considered of significant worth in a certain context or by society.

Minority Communities

Groups of people who share common ethnic, racial, or cultural backgrounds and are represented in smaller numbers within a larger population or society.

Feminist Goals

Objectives aimed at advocating for equality between men and women in various aspects of social, economic, and political life.