Statistics And Probability Question 149

Question: If the mean of 3, 4, x, 7, 10 is 6, then the value of x is

Options:

A) 4

B) 5

C) 6

D) 7

Show Answer

Answer:

Correct Answer: C

Solution:

$ 6=\frac{3+4+x+7+10}{5} $ Þ $ 30=24+x $
Þ $ x=6 $ .