Question

Find the frequency of 40 in the following given set of data.

10, 40, 80,100, 60, 40, 30, 40, 20, 40,10, 30,100, 80, 60, 30, 20,100.

• A. 1
• B. 2
• C. 3
• D. 4

Answer 1

The correct option is B

2

The frequency table is as follows:

$\begin{array}{cc}\text{Class Interval}& \text{Frequency}\\ 10& 2\\ 20& 2\\ 30& 3\\ 40& 4\\ 60& 2\\ 80& 2\\ 100& 3\end{array}$