Consider the Following Calculations for a One-Way Analysis of Variance

question 48

Multiple Choice

Consider the following calculations for a one-way analysis of variance from a completely randomized design with 20 total observations.The response variable is sales in millions of dollars and four treatment levels represent the four regions that the company serves. MSE = 101.25 _overall = 39 ₁ = 33 ₂ = 43 ₃ = 49 ₄ = 31
Perform a pairwise comparison between treatment mean 1 and treatment mean 4 by computing a Tukey 95% simultaneous confidence interval.

• A)(-14.425 18.225)
• B)(-16.225 20.225)
• C)(-16.9 20.9)
• D)(-18.25 22.25)

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