There Is a 6-Point Difference Between Two Sample Means

question 8

Multiple Choice

There is a 6-point difference between two sample means.If the two samples have the same variance, then which of the following values for the variance would make the mean difference easiest to see in a graph showing the two distributions.

• A)s² = 2
• B)s² = 8
• C)s² = 16
• D)s² = 64

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