Mathematics, 18.11.2020 01:00, alanrojas0142007

Random samples of sizes n1  25 and n2  20 were selected from populations A and B, respectively. From the samples, the standard deviations were computed to be s1  5.2 and s2  6.8. a. Do the data provide substantial evidence to indicate the populations have different standard deviations

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Random samples of sizes n1  25 and n2  20 were selected from populations A and B, respectively. Fr...

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