Question: USE MINITAB IF Possible Question 4: Suppose that five normal populations have common variance 2 = 100 and means 1 = 175, 2 = 190,

USE MINITAB IF Possible

Question 4:

Suppose that five normal populations have common variance ²= 100 and means ₁ = 175, ₂= 190, ₃ = 160, ₄= 200, and ₅= 215.How many observations per population must be taken so that the probability of rejecting the hypothesis of equality of means is at least 0.95?Use = 0.05.

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