The probability distribution of a random variable X, where K is a constant is given below: P(X=x)={0.1, if X= 0 Kxsq

Question

The probability distribution of a random variable X, where K is a constant is given below:
P(X=x)={0.1, if X= 0
Kxsq, if x=1
Kx, if x=2 or 3
0, otherwise
Determine
(a)The value of K
(b)P(X<=2)
(c)Mean of the distribution.

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1 month 2021-08-22T23:54:27+00:00 1 Answer 0 views 0