For a binomial variate X, if n=3 and P(X=1)=8 P(X = 3), then p = - Vidyadip

MCQ

For a binomial variate X, if $\text{n}=3$ and $\text{P(X}=1)=8\text{ P(X = 3}),$ then p =

A
$\frac{4}{5}$
B
$\frac{1}{5}$
✓
$\frac{1}{3}$
D
$\frac{2}{3}$

✓

Answer

Correct option: C.

$\frac{1}{3}$

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