Question

the marks obtained by 100 students 30-35 35-40.......​

Answer 1

Answer:

Here, N = 100

Therefore, = 50, This observation lies in the class 45-50.

(the lower limit of the median class) = 45

cf (the cumulative frequency of the class preceding the median class) = 48

f (the frequency of the median class) = 23

h (the class size) = 5

Median

So, the median percentage of marks is 45.4.

Step-by-step explanation:

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