A discrete random variable X has the fol - CUETMOCK

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Home Questions 7N39GACVUU

Target Exam

CUET

Subject

-- Mathematics - Section B2

Chapter

Probability Distributions

Question:

A discrete random variable X has the following probability distribution :

X	0	1	2	3	4	5
P(X)	$4c^2$	$3c^2$	$2c^2$	$c^2$	$c$	$2c$

The value of $P(X≤2)$ is :

Options:

$\frac{1}{5}$

$\frac{16}{25}$

$\frac{9}{25}$

$\frac{2}{5}$

Correct Answer:

$\frac{9}{25}$

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