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Consider the probability that at least 99 out of 157 students will pass their college placement exams. Assume the probability that a given student...

Consider the probability that at least 99 out of 157 students will pass their college placement exams. Assume the probability that a given student will pass their college placement exam is 65%.

Approximate the probability using the normal distribution. Round your answer to four decimal places.
                

Top Answer

P(Z > (98.5 - 0.65 *... View the full answer

1 comment
  • Kindly rate the answer as " most helpful" if you found it helpful.Thanks
    • Vipul01
    • Oct 11, 2016 at 10:38pm

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Other Answers

sample proportion 'p' = 99/157 = 0.6306 population proportion P = 0.65 standard error = sqrt(PQ/n) =... View the full answer

1 comment
  • Please choose the correct answer. Thnaks
    • RajuStat
    • Oct 11, 2016 at 10:40pm

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