Construct the Relative Frequency Distribution That Corresponds to the Given $\begin{array}{r|c}\text { Scores } & \text { Frequency } \\\hline 91-100 & 5 \\81-90 & 5 \\71-80 & 7 \\61-70 & 8 \\<61 & 4\end{array}$

question 31

Multiple Choice

Construct the relative frequency distribution that corresponds to the given frequency distribution.
- $\begin{array}{r|c}\text { Scores } & \text { Frequency } \\\hline 91-100 & 5 \\81-90 & 5 \\71-80 & 7 \\61-70 & 8 \\<61 & 4\end{array}$

• A)
• \(\begin{array}{r|r}
• \text { Scores } & \begin{array}{r}
• \text { Relative } \\
• \text { Frequency }
• \end{array} \\
• \hline 91-100 & 12.5 \% \\
• 81-90 & 20.1 \% \\
• 71-80 & 37.3 \% \\
• 61-70 & 15.2 \% \\
• <61 & 14.9 \%
• \end{array}\)
• B)
• \(\begin{array}{r|r}
• \text { Scores } & \begin{array}{r}
• \text { Relative } \\
• \text { Frequency }
• \end{array} \\
• \hline 91-100 & 15.5 \% \\
• 81-90 & 22.1 \% \\
• 71-80 & 31.3 \% \\
• 61-70 & 16.2 \% \\
• <61 & 14.9 \%
• \end{array}\)
• C)
• \(\begin{array}{r|r}
• \text { Scores } & \begin{array}{r}
• \text { Relative } \\
• \text { Frequency }
• \end{array} \\
• \hline 91-100 & 17.24 \% \\
• 81-90 & 17.24 \% \\
• 71-80 & 24.14 \% \\
• 61-70 & 27.59 \% \\
• <61 & 13.79 \%
• \end{array}\)
• D)
• \(\begin{array}{r|r}
• \text { Scores } & \begin{array}{r}
• \text { Relative } \\
• \text { Frequency }
• \end{array} \\
• \hline 91-100 & 0.28 \% \\
• 81-90 & 0.07 \% \\
• 71-80 & 0.41 \% \\
• 61-70 & 0.17 \% \\
• <61 & 0.07 \%
• \end{array}\)

Understand the concept of REM rebound and its implications.

Differentiate between sleep disorders affecting different age groups.

Know the health risks associated with sleep disorders.

Recognize the role of sleep in psychological disorders.

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