Consider a Study in Which the Population Variance Estimate Based

question 47

Multiple Choice

Consider a study in which the population variance estimate based on an experimental group of 10 participants is 70, and the population variance estimate based on a control group of 20 participants is 50. Compute the pooled estimate of population variance.

• A)48.6
• B)56.4
• C)61.3
• D)65.4

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