Question

If a random variable X follows the binomial distribution with parameters n = 5, p and P (X=2) =9P (X=3), then p is equal to

• A. 10
• B. $\frac{1}{10}$
• C. 5
• D. $\frac{1}{5}$

Answer 1

Answer: (B)

$\frac{1}{10}$

Answer 2

The correct answer is Option (B) : $\frac{1}{10}$