The grades on a statistics exam for a sample of 40 students are as follows:
$$\begin{array} { l l l l l l l l l }
63 & 74 & 42 & 65 & 51 & 54 & 36 & 56 & 68 \
62 & 64 & 76 & 67 & 79 & 61 & 81 & 77 & 59 \
84 & 68 & 71 & 94 & 71 & 86 & 69 & 75 & 91 \
48 & 82 & 83 & 54 & 79 & 62 & 68 & 58 & 41
\end{array}$$ Construct frequency and relative frequency distributions for the data using seven class intervals.

Question

The grades on a statistics exam for a sample of 40 students are as follows:
 $$\begin{array} { l l l l l l l l l } 
63 & 74 & 42 & 65 & 51 & 54 & 36 & 56 & 68 \
62 & 64 & 76 & 67 & 79 & 61 & 81 & 77 & 59 \
84 & 68 & 71 & 94 & 71 & 86 & 69 & 75 & 91 \
48 & 82 & 83 & 54 & 79 & 62 & 68 & 58 & 41
\end{array}$$ Construct frequency and relative frequency distributions for the data using seven class intervals.

Quizplus · Accepted Answer

The Answer of The grades on a statistics exam for a sample of 40 students are as follows:
 $$\begin{array} { l l l l l l l l l } 
63 & 74 & 42 & 65 & 51 & 54 & 36 & 56 & 68 \
62 & 64 & 76 & 67 & 79 & 61 & 81 & 77 & 59 \
84 & 68 & 71 & 94 & 71 & 86 & 69 & 75 & 91 \
48 & 82 & 83 & 54 & 79 & 62 & 68 & 58 & 41
\end{array}$$ Construct frequency and relative frequency distributions for the data using seven class intervals.

The Grades on a Statistics Exam for a Sample of 40