Question

PERFORMANCE TASK 4.3 COMPUTE WHAT IS ASKED ON THE FOLLOWING QUESTIONS 1. Mrs. Marasigan is a veterinarian. One morning, she asked her secretary to record the service time for 15 customers. The following are service times in minutes: \( 20,35,55,28 \), \( 46,32,25,56,55,28,37,60,47,52 \), and 17 . Find the percentile rank of 52 in the given service times. 2. The following are scores in a statistics test: \( 2,3,5,6,8,10,12,12,18,20 \). Find the percentile rank corresponding to the scores of 18 . 3. From the given grouped data, find the percentile rank of 29. \begin{tabular}{|c|c|c|c|} \hline \begin{tabular}{c} CLASS \\ INTERVAL \end{tabular} & FREQUENCY & \begin{tabular}{c} LOWER \\ CLASS \\ BOUNDARY \end{tabular} & <CF \\ \hline \( \mathbf{4 6 - 5 0} \) & \( \mathbf{4} \) & \( \mathbf{4 5 . 5} \) & \( \mathbf{5 0} \) \\ \hline \( \mathbf{4 1}-\mathbf{4 5} \) & \( \mathbf{8} \) & \( \mathbf{4 0 . 5} \) & \( \mathbf{4 6} \) \\ \hline \( \mathbf{3 6}-\mathbf{4 0} \) & \( \mathbf{1 1} \) & \( \mathbf{3 5 . 5} \) & \( \mathbf{3 8} \) \\ \hline \( \mathbf{3 1}-\mathbf{3 5} \) & \( \mathbf{9} \) & \( \mathbf{3 0 . 5} \) & \( \mathbf{2 7} \) \\ \hline \( \mathbf{2 6 - 3 0} \) & \( \mathbf{1 2} \) & \( \mathbf{2 5 . 5} \) & \( \mathbf{1 8} \) \\ \hline \( \mathbf{2 1}-\mathbf{2 5} \) & \( \mathbf{6} \) & \( \mathbf{2 0 . 5} \) & \( \mathbf{6} \) \\ \hline \( \mathbf{i = 5} \) & \( \mathbf{N}=\mathbf{5 0} \) & & \\ \hline \end{tabular}

          PERFORMANCE TASK 4.3
COMPUTE WHAT IS ASKED ON THE FOLLOWING QUESTIONS
1. Mrs. Marasigan is a veterinarian. One morning, she asked her secretary to record the service time for 15 customers. The following are service times in minutes: \( 20,35,55,28 \), \( 46,32,25,56,55,28,37,60,47,52 \), and 17 . Find the percentile rank of 52 in the given service times.
2. The following are scores in a statistics test: \( 2,3,5,6,8,10,12,12,18,20 \). Find the percentile rank corresponding to the scores of 18 .
3. From the given grouped data, find the percentile rank of 29.
\begin{tabular}{|c|c|c|c|}
\hline \begin{tabular}{c} 
CLASS \\
INTERVAL
\end{tabular} & FREQUENCY & \begin{tabular}{c} 
LOWER \\
CLASS \\
BOUNDARY
\end{tabular} & <CF \\
\hline \( \mathbf{4 6 - 5 0} \) & \( \mathbf{4} \) & \( \mathbf{4 5 . 5} \) & \( \mathbf{5 0} \) \\
\hline \( \mathbf{4 1}-\mathbf{4 5} \) & \( \mathbf{8} \) & \( \mathbf{4 0 . 5} \) & \( \mathbf{4 6} \) \\
\hline \( \mathbf{3 6}-\mathbf{4 0} \) & \( \mathbf{1 1} \) & \( \mathbf{3 5 . 5} \) & \( \mathbf{3 8} \) \\
\hline \( \mathbf{3 1}-\mathbf{3 5} \) & \( \mathbf{9} \) & \( \mathbf{3 0 . 5} \) & \( \mathbf{2 7} \) \\
\hline \( \mathbf{2 6 - 3 0} \) & \( \mathbf{1 2} \) & \( \mathbf{2 5 . 5} \) & \( \mathbf{1 8} \) \\
\hline \( \mathbf{2 1}-\mathbf{2 5} \) & \( \mathbf{6} \) & \( \mathbf{2 0 . 5} \) & \( \mathbf{6} \) \\
\hline \( \mathbf{i = 5} \) & \( \mathbf{N}=\mathbf{5 0} \) & & \\
\hline
\end{tabular}

PERFORMANCE TASK 4.3
COMPUTE WHAT IS ASKED ON THE FOLLOWING QUESTIONS
1. Mrs. Marasigan is a veterinarian. One morning, she asked her secretary to record the service time for 15 customers. The following are service times in minutes: 20,35,55,28, 46,32,25,56,55,28,37,60,47,52, and 17 . Find the percentile rank of 52 in the given service times.
2. The following are scores in a statistics test: 2,3,5,6,8,10,12,12,18,20. Find the percentile rank corresponding to the scores of 18 .
3. From the given grouped data, find the percentile rank of 29.

CLASS

INTERVAL
FREQUENCY
LOWER

CLASS

BOUNDARY
<CF

4 6 - 5 0 4 4 5 . 5 5 0

4 1-4 5 8 4 0 . 5 4 6

3 6-4 0 1 1 3 5 . 5 3 8

3 1-3 5 9 3 0 . 5 2 7

2 6 - 3 0 1 2 2 5 . 5 1 8

2 1-2 5 6 2 0 . 5 6

𝐢 = 5 𝐍=5 0

Added by Rodrigo M.

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