The Frequency Distribution Shows the Ages for a Sample of 100

question 35

Short Answer

The frequency distribution shows the ages for a sample of 100 employees. Find the expected frequencies for
each class to determine if the employee ages are normally distributed. $$\begin{array} { l c } \hline \text { Class boundaries } & \text { Frequency, f } \\\hline 29.5 - 39.5 & 14 \\39.5 - 49.5 & 29 \\49.5 - 59.5 & 31 \\59.5 - 69.5 & 18 \\69.5 - 79.5 & 8 \\\hline\end{array}$$

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Definitions:

Impulsivity

The tendency to act on urges and desires without considering the long-term consequences.

Antisocial Personality Disorder

A psychological condition defined by persistent behavior that either ignores or infringes upon the rights of other individuals.

Genetic Vulnerability

The susceptibility of an individual to certain diseases or conditions due to their genetic makeup.

Twin Studies

A research design in behavioral genetics that compares the similarity between monozygotic (identical) twins and dizygotic (fraternal) twins to determine the influence of genetics versus environment.