Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B2

Chapter

Probability Distributions

Question:

A random variable X has the following probability distribution :

X

0

1

2

3

4

 P(X) 

 c 

 3c 

 4c 

 6c 

 7c 

The mean of the distribution is:

Options:

$\frac{19}{7}$

$\frac{15}{8}$

$\frac{27}{5}$

$\frac{13}{7}$

Correct Answer:

$\frac{19}{7}$

Explanation:

The correct answer is Option () -