The variance of a series of numbers 2, 3, 11 and x is 12.25.... | Mathematics | SolveeIt | Solveeit

Today, August 24

Question

The variance of a series of numbers 2, 3, 11 and x is 12.25. Find the value of x.

A

6 or $\frac{14}{3}$

B

4 or $\frac{16}{3}$

C

6 or $\frac{16}{3}$

D

4 or $\frac{14}{3}$

Answer

6 or $\frac{14}{3}$

Explanation

Solution

The correct answer is(A): 6 or $\frac{14}{3}$