Question

Let $E_1, E_2, E_3$ be three mutually exclusive events such that $P \left( E _1\right)=\frac{2+3 p }{6}$, $P \left( E _2\right)=\frac{2- p }{8}$ and $P \left( E _3\right)=\frac{1- p }{2}$ If the maximum and minimum values of $p$ are $p _1$ and $p _2$, then $\left( p _1+ p _2\right)$ is equal to :

• A. $\frac{2}{3}$
• B. $\frac{5}{3}$
• C. $\frac{5}{4}$
• D. 1

Answer 1

Answer: (D)

1

Answer 2

The correct option is(D): 1.