Statistics: Analysis of Variance (ANOVA) – #336


Question: The data below represent the weight losses for people on three different exercise programs. At Alpha = 0.01, does it appear that a difference exists in the true mean weight loss produced by the three exercise programs?

PROGRAM A PROGRAM B PROGRAM C
2.5 5.8 4.3
8.8 4.9 6.2
7.3 1.1 5.8
9.8 7.8 8.1
5.1 1.2 7.9

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