Math, asked by akashkadali6326, 1 year ago

The median of the following data is 49.2 .Find the values of f1 and f2 if £fi =90

Answers

Answered by priyanshisushree
4

N=

Median=49.2

N is even , therefore

Median class=

Mean of 45th and 46th observation lie in class 40-50

Median class=40-50

Median=

Where l=Lower limit of median class

f=Frequency of median class

c.f=Cumulative frequency of preceding median class

h=Size of class

We have f=25

h=10

l=40

c.f=

Substitute the values in the given formula

Substitute the value then we get

Answered by nandnisingh7050
24

Answer:

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