Question

If M = 15, x = 10, then Z = ......,select a proper option (a), (b), (c) or (d) from given options so that the statement becomes correct.
(a) 15
(b) 20
(C) 25
(d) 30

Answer 1

b20 is the answer your answer bhi 20

Answer 2

Option ( c ) is correct.

Explanation :

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By Empharical Formula :

If Mode = z , Median = M ,

Mean = x , then

z = 3M - 2x

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Here ,

M = 15 , x = 10

z = 3M - 2x

=> z = 3× 15 - 2 × 10

=> z = 45 - 20

=> z = 25

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