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describe probability values using Binomial distribution.

A university found that 20% of its students extract without completing the introductory statistics course. 20 students registered for a section of the course this term.

1) What is the probability that two or fewer will withdraw?

2) What is the probability that exactly four will withdraw?

3) What is the probability that more than three will withdraw?

4) What is the expected number of withdrawals?

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M920208

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