Find the indicated measure.
-The test scores of 40 students are listed below. Find P56. $$\begin{array} { l l l l l l l l l l }
30 & 35 & 43 & 44 & 47 & 48 & 54 & 55 & 56 & 57 \
59 & 62 & 63 & 65 & 66 & 68 & 69 & 69 & 71 & 72 \
72 & 73 & 74 & 76 & 77 & 77 & 78 & 79 & 80 & 81 \
81 & 82 & 83 & 85 & 89 & 92 & 93 & 94 & 97 & 98
\end{array}$$
A)22.4
B)73.5
C)74
D)73

Question

Find the indicated measure.
-The test scores of 40 students are listed below. Find P56. $$\begin{array} { l l l l l l l l l l } 
30 & 35 & 43 & 44 & 47 & 48 & 54 & 55 & 56 & 57 \
59 & 62 & 63 & 65 & 66 & 68 & 69 & 69 & 71 & 72 \
72 & 73 & 74 & 76 & 77 & 77 & 78 & 79 & 80 & 81 \
81 & 82 & 83 & 85 & 89 & 92 & 93 & 94 & 97 & 98
\end{array}$$
A)22.4
B)73.5
C)74
D)73

Quizplus · Accepted Answer

P56 is the 56th percentile, which means that 56% of the data is below this value. Since there are 40 data points, 56% of 40 is 22.4. The 23rd data point is 74, so P56 is 74.

Find the Indicated Measure A)224 B)73

Find the Indicated Measure A)224
B)73