1) a. A random variable X has the following probability distribution: 国 0 x 18 5 x 18 10 x 18 15 x 18 20 x 18 25 x 18 P(X = x) 0.1 2m 0.2 0.1 0.04 0.07 a. Find the value of m. b. What is the probability that X is fewer than 10?

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1) a. A random variable X has the following probability distribution:
0 x 18
5 x 18
15 x 18
25 x 18
10 x 18
20 x 18
P(X = x)
0.1
2m
0.2
0.1
0.04
0.07
а.
Find the value of m.
b.
What is the probability that X is fewer than 10?
Transcribed Image Text:1) a. A random variable X has the following probability distribution: 0 x 18 5 x 18 15 x 18 25 x 18 10 x 18 20 x 18 P(X = x) 0.1 2m 0.2 0.1 0.04 0.07 а. Find the value of m. b. What is the probability that X is fewer than 10?
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