A Researcher Estimates the 95% CI for a Sample with a Mean

question 14

Multiple Choice

A researcher estimates the 95% CI for a sample with a mean of M = 3.26 and a standard error ( ) of 0.91.What is the lower confidence limit for this interval?

• A)1.48
• B)2.35
• C)4.17
• D)5.04

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An edge that is not straight, but has a continuous smooth bend or arc.

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A pre-shaped model or pattern used as a guide for shaping or cutting material into a specific form.

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A mold made from sand and used in metal casting processes to shape molten metal.

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