Q. 235.0( 2 Votes )

# The mean of the following data is 8.

The value of p is

A. 23

B. 24

C. 25

D. 21

Answer :

Given: Mean = 8

Mean =

⇒ 8 =

On cross multiplying both the sides we get,

⇒ 303 + 9p = 8(41 + p)

⇒ 303 + 9p = 328 + 8p

⇒ 9p – 8p = 328 – 303

⇒ p = 25

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