A random variable X has the following pr - CUETMOCK

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Target Exam

CUET

Subject

-- Mathematics - Section B2

Chapter

Probability Distributions

Question:

A random variable X has the following probability distribution :

x	1	2	3	4	5
P(X=x)	$K$	$K$	$3K$	$2K^2$	$4K^2$

Based on the above information, the value of 'K' is :

Options:

$\frac{1}{6}$

$\frac{1}{5}$

$\frac{1}{3}$

$\frac{5}{6}$

Correct Answer:

$\frac{1}{6}$

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