Six Observations Were Selected from Each of Three Populations Test at α =

Essay

Six observations were selected from each of three populations. The data obtained are shown below. $$\begin{array} { c c c } \text { Sample 1 } & \text { Sample 2 } & \text { Sample 3 } \\31 & 37 & 37 \\28 & 32 & 31 \\34 & 34 & 32 \\32 & 24 & 39 \\26 & 32 & 30 \\29 & 33 & 35\end{array}$$ Test at α = .05 level to determine if there is a significant difference in the means of the three populations.
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