An analysis of variance is used for the following data. What will happen if the value of M1 is changed from 15 to 20? Sample Data M1 = 15                        M2 = 25 SS1 = 90                       SS2 = 70 A)both SSbetween and the size of the F-ratio will increase. B)SSbetween will increase and the size of the F-ratio will decrease. C)SSbetween will decrease and the size of the F-ratio will increase. D)both SSbetween and the size of the F-ratio will decrease.

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