Given the sample information below, what test statistic should be used to determine whether the standard deviations
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Given the sample information below, what test statistic should be used to determine whether the standard deviations are equal for two populations, prior to performing a hypothesis test for the equality of the population means?
a. F = 2.49, with numerator degrees of freedom = 29 and denominator degrees of freedom = 19b. F = 0.40, with degrees of freedom = 19
Transcribed Image Text:
Sample 1 30 45 3 Sample 2 20 32 1.9 Sample 1 30 45 3 Sample 2 20 32 1.9
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