Question

The Marks range of the Students in a class is from 0 to 80 out of a total of 80 marks. The Students have been categorized into groups of 10. The following frequency of the number of students in the Marks ranges (in ascending order) have been given:
2, 3, 6, 12, 8, 5, 7, 4

Which of the following Frequency distribution table corresponds to the Data given?

• A. $\begin{array}{cc}\text{Marks range}& \text{No.of students}\\ 0-10& 2\\ 10-20& 3\\ 20-30& 6\\ 30-40& 12\\ 40-50& 7\\ 50-60& 5\\ 60-70& 8\\ 70-80& 4\end{array}$
• B. $\begin{array}{cc}\text{Marks range}& \text{No.of students}\\ 0-10& 3\\ 10-20& 2\\ 20-30& 6\\ 30-40& 12\\ 40-50& 8\\ 50-60& 5\\ 60-70& 7\\ 70-80& 4\end{array}$
• C. $\begin{array}{cc}\text{Marks range}& \text{No.of students}\\ 0-10& 2\\ 10-20& 3\\ 20-30& 6\\ 30-40& 12\\ 40-50& 8\\ 50-60& 7\\ 60-70& 5\\ 70-80& 4\end{array}$
• D. $\begin{array}{cc}\text{Marks range}& \text{No.of students}\\ 0-10& 2\\ 10-20& 3\\ 20-30& 6\\ 30-40& 12\\ 40-50& 8\\ 50-60& 5\\ 60-70& 7\\ 70-80& 4\end{array}$

Answer 1

The correct option is D $\begin{array}{cc}\text{Marks range}& \text{No.of students}\\ 0-10& 2\\ 10-20& 3\\ 20-30& 6\\ 30-40& 12\\ 40-50& 8\\ 50-60& 5\\ 60-70& 7\\ 70-80& 4\end{array}$

$\begin{array}{cc}\text{Marks range}& \text{No.of students}\\ 0-10& 2\\ 10-20& 3\\ 20-30& 6\\ 30-40& 12\\ 40-50& 8\\ 50-60& 5\\ 60-70& 7\\ 70-80& 4\end{array}$

The given table corresponds to the Correct number of students according to the marks range.