Data of height of class 10th students was collected and organized as following frequency distribution table ,observe the median class and modal class.
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Modal class= 155-160
Median class=
Take cf first
5
20
55
85
100
110
Now take n/2=55
So median class is= 150-155
Median class=
Take cf first
5
20
55
85
100
110
Now take n/2=55
So median class is= 150-155
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