A random variable X has a probability distribution as follows:?

A random variable X has a probability distribution as follows: X: 0 1 2 3_ P(X): 2k 3k 13k 2k Then the probability that P(X < 2.0) is equal to (a) 0.90. (b) 0.25. (c) 0.65. (d) 0.15. (e) 1.00. How do you solve it? Step by step please... show more A random variable X has a probability distribution as follows:
X: 0 1 2 3_
P(X): 2k 3k 13k 2k

Then the probability that P(X < 2.0) is equal to
(a) 0.90.
(b) 0.25.
(c) 0.65.
(d) 0.15.
(e) 1.00.
How do you solve it?
Step by step please...
2 answers 2