The Frequency Distribution for the Weekly Incomes of Students with Part-Time

question 49

Multiple Choice

The frequency distribution for the weekly incomes of students with part-time jobs is given below. Construct the corresponding relative frequency distribution. Round relative frequencies to the nearest hundredth of a percent if necessary.
$\begin{array}{r|c}\text { Income (\$) } & \text { Frequency } \\\hline 200-300 & 61 \\301-400 & 51 \\401-500 & 87 \\501-600 & 88 \\\text { More than } 600 & 20\end{array}$

• A)
• \(\begin{array}{r|r}
• \text { Income (\$) } & \begin{array}{r}
• \text { Relative } \\
• \text { Frequency }
• \end{array} \\
• \hline 201-300 & 15.5 \% \\
• 301-400 & 22.1 \% \\
• 401-500 & 31.3 \% \\
• 501-600 & 16.2 \% \\
• \text { More than600 } & 14.9 \%
• \end{array}\)
• B)
• \(\begin{array}{r|r}
• \text { Income (\$) } & \begin{array}{r}
• \text { Relative } \\
• \text { Frequency }
• \end{array} \\
• \hline 200-300 & 27.88 \% \\
• 301-400 & 28.95 \% \\
• 401-500 & 6.56 \% \\
• 501-600 & 19.61 \% \\
• \text { More than } 600 & 27.97 \%
• \end{array}\)
• C)
• \(\begin{array}{r|r}
• \text { Income (\$) } & \begin{array}{r}
• \text { Relative } \\
• \text { Frequency }
• \end{array} \\
• \hline 200-300 & 12.5 \% \\
• 301-400 & 20.1 \% \\
• 401-500 & 37.3 \% \\
• 501-600 & 15.2 \% \\
• \text { More than } 600 & 14.9 \%
• \end{array}\)
• D)
• \(\begin{array}{r|r}
• \text { Income (\$) } & \begin{array}{r}
• \text { Relative } \\
• \text { Frequency }
• \end{array} \\
• \hline 200-300 & 19.87 \% \\
• 301-400 & 16.61 \% \\
• 401-500 & 28.34 \% \\
• 501-600 & 28.66 \% \\
• \text { More than } 600 & 6.51 \%
• \end{array}\)

Describe the process of protein synthesis and secretion in cells.

Understand how cells generate energy and the role of mitochondria in energy production.

Recognize the unique features of plant cells.

Explain how cellular structures facilitate the production and storage of vital substances and the removal of wastes.

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