Question

MODULE TEST 3 GR 11 GENERAL MATHEMATICS M3 5. How many scores are below the mean? How many are above? Answer: \( \qquad \) 6. Determine the values of the lower and upper quartiles. Working out: Answer: \( \qquad \) 7. Use the calculator to work out the standard deviation. Answer: \( \qquad \) Refer to the information below to answer Questions 8 to 11. Students at a youth rally were asked how far from the coast each of them lived. This frequency table is the summary of their responses. The distances are in kilometres. \begin{tabular}{|c|l|c|c|c|} \hline \begin{tabular}{l} Distance \\ from \\ coast \( (\mathrm{km}) \) \end{tabular} & \begin{tabular}{l} Class \\ centre \end{tabular} & Frequency & \begin{tabular}{c} Cumulative \\ Frequency \end{tabular} & \begin{tabular}{l} Relative \\ frequency \\ \( \% \) \end{tabular} \\ \hline \( 1-10 \) & & 5 & & \\ \hline \( 11-20 \) & & 15 & & \\ \hline \( 21-30 \) & & 29 & & \\ \hline \( 31-40 \) & & 37 & & \\ \hline \( 41-50 \) & & 11 & & \\ \hline \end{tabular}

          MODULE TEST 3
GR 11 GENERAL MATHEMATICS M3
5. How many scores are below the mean? How many are above?

Answer: \( \qquad \)
6. Determine the values of the lower and upper quartiles.

Working out:

Answer: \( \qquad \)
7. Use the calculator to work out the standard deviation.

Answer: \( \qquad \)

Refer to the information below to answer Questions 8 to 11.
Students at a youth rally were asked how far from the coast each of them lived. This frequency table is the summary of their responses. The distances are in kilometres.
\begin{tabular}{|c|l|c|c|c|}
\hline \begin{tabular}{l} 
Distance \\
from \\
coast \( (\mathrm{km}) \)
\end{tabular} & \begin{tabular}{l} 
Class \\
centre
\end{tabular} & Frequency & \begin{tabular}{c} 
Cumulative \\
Frequency
\end{tabular} & \begin{tabular}{l} 
Relative \\
frequency \\
\( \% \)
\end{tabular} \\
\hline \( 1-10 \) & & 5 & & \\
\hline \( 11-20 \) & & 15 & & \\
\hline \( 21-30 \) & & 29 & & \\
\hline \( 31-40 \) & & 37 & & \\
\hline \( 41-50 \) & & 11 & & \\
\hline
\end{tabular}

MODULE TEST 3
GR 11 GENERAL MATHEMATICS M3
5. How many scores are below the mean? How many are above?

Answer:
6. Determine the values of the lower and upper quartiles.

Working out:

Answer:
7. Use the calculator to work out the standard deviation.

Answer:

Refer to the information below to answer Questions 8 to 11.
Students at a youth rally were asked how far from the coast each of them lived. This frequency table is the summary of their responses. The distances are in kilometres.

Distance

from

coast (km)

Class

centre
Frequency
Cumulative

Frequency

Relative

frequency

%

1-10 5

11-20 15

21-30 29

31-40 37

41-50 11

Added by Stephen C.

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