Question

Mid value of the class interval 20-30

Answer 1

Answer:

25 is the mid value of ci

Answer 2

To find the mid value of the class interval 20-30 we first have to find the number of values in the interval.

Here the no. of interval is (1+9) = 10

Then we have to divide it by 2.

Here 10÷2 gives 5

Then we have to add the resulting number to the first number of the interval.

Here we get the final value as (20 + 5) = 25

So you finally get the answer as 25.

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