Health Inspectors' Ages
in Order to Examine the Differences in Ages

question 41

Essay

Health Inspectors' Ages
In order to examine the differences in ages of health inspectors among five counties,a Health Department statistician took random samples of six inspectors' ages in each county.The data are listed below.An F-test using ANOVA showed that average age differs for at least two counties.
$$\begin{array}{l}\text { Ages of hipectors among Five sehoal Districts }\\\begin{array} { | c c c c c | } \hline 1 & 2 & 3 & 4 & 5 \\\hline 41 & 39 & 36 & 45 & 53 \\53 & 48 & 28 & 37 & 55 \\28 & 41 & 29 & 46 & 49 \\45 & 51 & 33 & 48 & 56 \\40 & 49 & 27 & 51 & 48 \\59 & 50 & 26 & 49 & 61 \\\hline\end{array}\end{array}$$
-{Health Inspectors' Ages Narrative} Use Fisher's LSD procedure with $\alpha$ = .05 to determine which population means differ.

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