Maths (statistics
0 Find the mode and median of the following
data;
CI
0-25 25-50 50-75 75-100 100-125
4.
7
13
II
To
Answers
Answer: It will help u...
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Explanation:Marks Frequency cf Mean Marks (mean - 112.5)/25
0-25 10 10 12.5 -4 -40
25-50 15 25 37.5 -3 -45
50-75 22 47 62.5 -2 -44
75-100 30 77 87.5 -1 -30
100-125 28 105 112.5 0 0
125-150 27 132 137.5 1 27
150-175 12 144 162.5 2 24
175-200 6 150 187.5 3 18
150 -60