A normal population has a mean of 20 after an experimental

Reference no: EM13632044

A normal population has a mean of 20. after an experimental treatment, a sample yields the following scores: 15,25,30,20 and 22. What is the t-score for a hypothesis test for the effect of the treatment. What conclusion would you reach about the null hypothesis. test with alpha of 0.05.

Reference no: EM13632044

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