Question: QUESTION 9 A stock analyst wants to determine whether there is a difference in the mean rate of return for 13 types of stock. The

QUESTION 9 A stock analyst wants to determine whether there is a difference in the mean rate of return for 13 types of stock. The analyst selected a sample of 189 and conducted an ANOVA test that is shown as follows SS df MS 375 ? ? 2 Variation Between (Treatment) Within (Error) Total ? ? ? 160 7 The Within (Error) mean squares is equal to? (Round answer to three decimal places ex. 2.091) 2 points Save Arme

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