(P4.83)- Probability Distribution II A random variable x can assume five values: 0, 1, 2, 3, 4. A portion of the probability distribution is shown here:
a. Find p(3).
b. Construct a probability histogram for p(x).
c. Calculate the population mean, variance, and standard deviation.
d. What is the probability that x is greater than 2?
e. What is the probability that x is 3 or less?
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