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Independent simple random samples of sizes 120 and 150 are taken from two populations with the ...

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Independent simple random samples of sizes 120 and 150 are taken from two populations with the ...

Independent simple random samples of sizes 120 and 150 are taken from two populations with the intent of performing a hypothesis test to compare the means. Prior data analyses have indicated that the two population standard deviations are equal; however, the variable under consideration is not normally distributed on either population. Is it reasonable to use the pooled

in this situation? Explain your answer.

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Introductory Statistics

Edition: 10^th

Author: Weiss

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