“Testing the Difference Between Two Means.” (Note: Please respond to one [1] of the following two [2] bulleted items)
February 19th, 2023
Statistics class. Must be 250 words must cite work if applicable.”Testing the Difference Between Two Means.”What two assumptions must be met when you are using the z test to test differences between two means? Can the sample standard deviations s1 and s2 be used in place of the population standard deviations σ1 and σ2?
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