Random Samples Were Selected from Three Populations At a 5% Level of Significance, Test to See If

question 31

Essay

Random samples were selected from three populations. The data obtained are shown below. $$\begin{array} { c c c } \text { Treatment 1 } & \text { Treatment 2 } & \text { Treatment 3 } \\37 & 43 & 28 \\33 & 39 & 32 \\36 & 35 & 33 \\38 & 38 & \\& 40 &\end{array}$$ At a 5% level of significance, test to see if there is a significant difference in the means of the three populations. (Please note that the sample sizes are not equal.)

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