Question

A discrete random variable X has the following probability distribution:

X:	0	1	2	3	4	5
P(X):	b	3b	5b	3b	4b	6b

The value of b is:

• A. $\frac{1}{25}$
• B. $\frac{1}{5}$
• C. $\frac{1}{22}$
• D. 1

Answer 1

Answer: (C)

$\frac{1}{22}$

Answer 2

The correct option is (C):

$\frac{1}{22}$