The Variance of a Distribution of Differences Between Means Equals

question 19

Multiple Choice

The variance of a distribution of differences between means equals:

• A)the difference between the variances of the two distributions of means
• B)the sum of the variances of the two distributions of means
• C)the difference between the two estimated population variances
• D)the sum of the two estimated population standard deviations

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Definitions:

Elizabeth Cady Stanton

A prominent leader in the women's rights movement in the United States during the 19th century, known for her advocacy for women's suffrage and rights.

Declaration of Sentiments

A document signed in 1848 at the first women's rights convention, the Seneca Falls Convention, outlining the rights that American women should be entitled to as citizens.