Question

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

Sum of each term of given data 10 21 210 So, 15 18 20 19 22 24 17 a 25 16 210 Or, 176 a 210 Or, a 34 Hence, option C.

the given data is 21. 15, 18, 20, 19, 22, 24, 17, a, 25, 16

A 32

B 33

C 34

D 35

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