In Order to Examine the Differences in Age of Teachers $\text { Ages of teachers among five school districts }$

question 74

Essay

In order to examine the differences in age of teachers among five school districts, an educational statistician took random samples of six teachers' ages in each district. The data are listed below. $\text { Ages of teachers among five school districts }$
$\begin{array}{|c|c|c|c|c|}\hline 1 & 2 & 3 & 4 & 5 \\\hline 42 & 23 & 45 & 31 & 37 \\\hline 22 & 52 & 48 & 45 & 40 \\\hline 33 & 32 & 50 & 33 & 45 \\\hline 32 & 44 & 45 & 38 & 61 \\\hline 26 & 39 & 37 & 29 & 50 \\\hline 24 & 33 & 49 & 46 & 50 \\\hline\end{array}$ Assume that ages of teachers are normally distributed.
Test at the 5% significance level to determine whether differences in teachers' ages exist among the five districts.

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Definitions:

Gender Stratification

Is the unequal distribution of wealth, power, and privilege across genders within a society.

Biological Perspective

A way of looking at psychological issues by studying the physical basis for animal and human behavior.

Genetic Factors

Influences on an individual's traits and behaviors that originate from their genetic makeup.

Chemical Imbalances

A theoretical model suggesting that mental health conditions are associated with abnormal levels of neurotransmitters in the brain.