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Probability Distributions for Discrete Random Variables

Consider the discrete random variable, X = customer satisfaction, shown:
X 1 2 3 4 5
P(x) 0.1 0.2 ? 0.3 0.2

a. What is P(×=3)?

b. What is P(x < 3)?

c. What is P(2<_ X < 5) ?

PLEASE HELP Probability Distributions for Discrete Random Variables Consider the discrete random variable X customer satisfaction shown X 1 2 3 4 5 Px 01 02 03 class=


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