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-- Mathematics - Section B2
Probability Distributions
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:
$\frac{19}{7}$
$\frac{15}{8}$
$\frac{27}{5}$
$\frac{13}{7}$
The correct answer is Option () -