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24 November, 00:31

If other factors are held constant, what happens to a confidence interval if the sample variance increases?

A. The standard error increases and the width of the interval increases.

B. The range of t scores increases and the width of the interval increases.

C. The standard error decreases and the width of the interval decreases.

D. The range of t scores decreases and the width of the interval decreases.

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  1. 24 November, 00:49
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    Someon

    Explanation:

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