The frequency distribution of discrete d...

The frequency distribution of discrete data given below, the frequency x against value 0 is missing. Variable `x : 0 1 2 3 4 5` Frequency `f: x 20 40 40 20 4 ` If the mean is `2.5,` then the missing frequency x will be

A

0

B

1

C

3

D

4

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The correct Answer is:

D

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