5. A researcher surveyed the households in a remote area. The random variable X represents the number of senior high school graduates in the households. The probability distribution X is shown below. 2 0.30 3 P(X) 0.02 0.18 0.40 0.10 a. What is the probability that a randomly selected senior high school graduates in the households is more than one? b. What is the probability that a randomly selected senior high school graduates in the households is less than three? c. What is the probability that a randomly selected senior high school graduates in the households is at least one?

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A researcher surveyed the households in a remote area. The random variable X represents the number of
senior high school graduates in the households. The probability distribution X is shown below.

5. A researcher surveyed the households in a remote area. The random variable X represents the number of
senior high school graduates in the households. The probability distribution X is shown below.
1
0.18
3
4
P(X)
0.02
0.30
0.40
0.10
a. What is the probability that a randomly selected senior high school graduates in the households is more
than one?
b. What is the probability that a randomly selected senior high school graduates in the households is less than
three?
c. What is the probability that a randomly selected senior high school graduates in the households is at least
one?
Transcribed Image Text:5. A researcher surveyed the households in a remote area. The random variable X represents the number of senior high school graduates in the households. The probability distribution X is shown below. 1 0.18 3 4 P(X) 0.02 0.30 0.40 0.10 a. What is the probability that a randomly selected senior high school graduates in the households is more than one? b. What is the probability that a randomly selected senior high school graduates in the households is less than three? c. What is the probability that a randomly selected senior high school graduates in the households is at least one?
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