Construct a Normal Probability Plot of the Given Data $$\mathrm { Use } \alpha = 0.05$$

Essay

Construct a normal probability plot of the given data.
-The time (in minutes)it takes to assemble a computer component for 3 different machines is listed below. Workers are randomly selected. Use the Kruskal-Wallis test to test the claim that there is no difference in the distribution of the population $$\mathrm { Use } \alpha = 0.05$$ $$\begin{array} { c | c | c } \text { Machine 1 } & \text { Machine 2 } & \text { Machine 3 } \\ \hline 32 & 40 & 28 \\ 31 & 29 & 25 \\ 32 & 38 & 29 \\ 30 & 33 & 31 \\ 33 & 35 & 30 \\ 31 & 32 & 27 \\ 32 & 36 & 37 \end{array}$$