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 $ .