Question

\begin{tabular}{|c|c|c|} \hline Class Interval & \( \mathbf{f} \) & \( <\mathbf{c f} \) \\ \hline \( 81-90 \) & 7 & 60 \\ \hline \( 71-80 \) & 10 & 53 \\ \hline \( 61-70 \) & 15 & 43 \\ \hline \( 51-60 \) & 4 & 28 \\ \hline \( 41-50 \) & 12 & 24 \\ \hline \( 31-40 \) & 6 & 12 \\ \hline \( 21-30 \) & 3 & 6 \\ \hline \( 11-20 \) & 2 & 3 \\ \hline \( 1-10 \) & 1 & 1 \\ \hline \end{tabular} \[ \begin{array}{llllllll} P_{15} & P_{35} & D_{8} & D_{4} & P_{70} & Q_{1} & Q_{2} & D_{8} \end{array} \]

          \begin{tabular}{|c|c|c|}
\hline Class Interval & \( \mathbf{f} \) & \( <\mathbf{c f} \) \\
\hline \( 81-90 \) & 7 & 60 \\
\hline \( 71-80 \) & 10 & 53 \\
\hline \( 61-70 \) & 15 & 43 \\
\hline \( 51-60 \) & 4 & 28 \\
\hline \( 41-50 \) & 12 & 24 \\
\hline \( 31-40 \) & 6 & 12 \\
\hline \( 21-30 \) & 3 & 6 \\
\hline \( 11-20 \) & 2 & 3 \\
\hline \( 1-10 \) & 1 & 1 \\
\hline
\end{tabular}
\[
\begin{array}{llllllll}
P_{15} & P_{35} & D_{8} & D_{4} & P_{70} & Q_{1} & Q_{2} & D_{8}
\end{array}
\]

Class Interval 𝐟 <𝐜 𝐟

81-90 7 60

71-80 10 53

61-70 15 43

51-60 4 28

41-50 12 24

31-40 6 12

21-30 3 6

11-20 2 3

1-10 1 1

P15 P35 D8 D4 P70 Q1 Q2 D8

Added by Amber M.

Question

Please give Ace some feedback