Marks345678Frequency5y?1y941 Marks 3 4 5 6 7 8 Frequency 5 y ? 1 y 9 4 1 The table above gives the frequency distribution of marks obtained by a group of st...

Question 1 Report

$\begin{array}{cc} Marks & 3 & 4 & 5 & 6 & 7 & 8 \\ Frequency & 5 & y - 1 & y & 9 & 4 & 1 \end{array}$

The table above gives the frequency distribution of marks obtained by a group of students in a test. If the total mark scored is 200, the value of y is

11

15

9

3

Probability

Statistics

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