The mean of $8, 10, x, 14, 16$ is $12$. Find $x$.
The mean of $8, 10, x, 14, 16$ is $12$. Find $x$.
- $10$
- $12$
- $14$
- $16$
Solution
$\dfrac{8+10+x+14+16}{5} = 12 \Rightarrow 48+x = 60 \Rightarrow x = 12$.
Asked in: IMO
Practice more DATA HANDLING questions on Aicharya