A binomial experiment has 6 trials in which p = 0.85. What is the probability of getting at least 4successes?Select one:0.95270.89090.91780.4554

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Answered: A binomial experiment has 6 trials in…

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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Similar questions

A binomial experiment consists of 10 trials. The probability of success on trial 3 is 0.3. What is the probability of success on trial 7?
Consider a Bernoulli Experiment with 7 trials. If the expected number of “successful” trials is 4, what is the probability of a “successful trial”? What is the variance of the Binomial Distribution formed ?
Suppose X is a binomial random variable with n = 20 and p = .25 .What is the expected value of 5X - 4?
Assume that a procedure yields a binomial distribution with n=6 trials and a probability of success of p=0.30. Use a binomial probability table to find the probability that the number of successes x is exactly 4.
60% of U.S. households have a personal computer. In a random sample of 200 households, what is the probability that at least 115 have a PC? ( hint: use the normal approximation to the binomial distribution)
A transportation department reported that all domestic airlines in on-time arrivals for domestics’ flights with a rate of 0.825. Using the binomial distribution, what is the probability that in the next six flights, that at least four flights will be on time?
A weighted coin has a 0.486 probability of landing on heads and a 0.514 probability of landing on tails. If you toss the coin 27 times, we want to know the probability of getting heads exactly 11 times.Consider a toss of heads as success in the binomial distribution.
Suppose that a total of 95 observations were made, and in preliminary study, 20% showed that machine was idle. What is the probability at 9.55% limit error?
Assume 97% of smart phones work (so the probability that a chosen smart phone works is .97). if three smart phones are tested at random, what is the probability that all three work? (three decimal places)
At Cititon Labs, 12% of subjects exposed to epsilon radiation developed superpowers. Using a normal approximation to the binomial distribution, what is the probability that, out of 87 subjects exposed to epsilon radiation, exactly 13 will develop superpowers?
A binomial random variable has n = 11 and p = 0.4 What is the probability of exactly 3 successes? Express your answer with four decimal places.

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A binomial experiment has 6 trials in whichp 0.85. What is the probability of getting at least 4 successes? Select one: 0.9527 0.8909 0.9178 0.4554