A random variable follows a binomial distribution with a probability of success equal to 0.57. For a sample size of n = 11, find the values below. a. the probability of exactly 4 successes b. the probability of 7 or more successes c. the probability of exactly 9 successes
A random variable follows a binomial distribution with a probability of success equal to 0.57. For a sample size of n = 11, find the values below. a. the probability of exactly 4 successes b. the probability of 7 or more successes c. the probability of exactly 9 successes
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:A random variable follows a binomial distribution with a probability of
success equal to 0.57. For a sample size of n = 11, find the values below.
a. the probability of exactly 4 successes
b. the probability of 7 or more successes
c. the probability of exactly 9 successes
d. the expected value of the random variable
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