Question

Find the value of 'a' in the given data if the mean of

Sum of each term of given data 10 20 200 So, 10 15 18 22 24 19 21 a 16 25 200 Or, 170 a 200 Or, a 30 Hence, option A.

the given data is 20. 10, 15, 18, 22, 24, 19, 21, a, 16, 25

A 30

B 31

C 32

D 33

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