erage that was broadcast. The number of satisfied viewers (X) follows the binomial probability distribution. If the sample is n=10 and p=0.6, then P(X ≤2)= 0.0123 and P(X ≤7)=0.8327, then the probability that at least 8 viewers are satisfied is    P(X >= 8)

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 2E: If a binomial experiment has probability p success, then the probability of failure is...
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Based on previous data, information was obtained that as many as 60 percent of viewers were satisfied with the TV coverage that was broadcast. The number of satisfied viewers (X) follows the binomial probability distribution. If the sample is n=10 and p=0.6, then P(X ≤2)= 0.0123 and P(X ≤7)=0.8327, then the probability that at least 8 viewers are satisfied is

 
  1.  P(X >= 8) = 0,1673
  2.  P(X < 2) = 0,0123
  3.  P(X < 8) = 0,1687
  4.  P(X > 7) = 0,8387
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