Question: A study to compare four groups took random samples from each population of interest of sizes 20, 32, 35, and 25. The corresponding sample standard

A study to compare four groups took random samples from each population of interest of sizes 20, 32, 35, and 25. The corresponding sample standard deviations are 2.5, 1.4, 2.7, and 2.1 respectively. Question 2.1 Equal Stdev Reasonable

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