6. Suppose that a discrete random variable X takes all positive integer values {1, 2, 3, 4, …}, with cumulative distribution function (cdf) given by the formula Fx(k) = 1 - ; (a) What is the probability that 2 ≤ X ≤ 4? (b) What is the probability that X ≥ 3? (c) Find a formula for the probability mass function Px(k). 1 3k
6. Suppose that a discrete random variable X takes all positive integer values {1, 2, 3, 4, …}, with cumulative distribution function (cdf) given by the formula Fx(k) = 1 - ; (a) What is the probability that 2 ≤ X ≤ 4? (b) What is the probability that X ≥ 3? (c) Find a formula for the probability mass function Px(k). 1 3k
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 35E: Determine the cumulative distribution function for the uniform distribution.
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