Assume the random variable X has a binomial distribution with the given probability of obtaining a success. Find the following probability, given the number of trials and the probability of obtaining a success. Round your answer to four decimal places.P(X≥7), n=9, p=0.5

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Asked Nov 1, 2019
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Assume the random variable X has a binomial distribution with the given probability of obtaining a success. Find the following probability, given the number of trials and the probability of obtaining a success. Round your answer to four decimal places.

P(X≥7), n=9, p=0.5

 
 
 
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Expert Answer

Step 1

Given Data

n = 9

p = 0.5

Required prob...

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=> P(X 7) P(X 7) P(X = 8) P(X 9) x 0.57 x (1 0.5)9 x 0.58 x (1 0.5)9 8 x 0.59 x (1 0.5)9-9 => 0.0898

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