EBook Problems Distrib Dists

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EBook Problems Set - Geometric, Hypergeometric and Negative Binomial

Problem 1

Only about 6% of people have O-Negative blood. From a large group of donors, how many of them would you expect to test before you found someone with O-Negative blood?

  • Choose one answer.
(a) 100
(b) 23.2
(c) 16.7
(d) 56.2


Problem 2

Only about 6% of people have O-Negative blood. From a large group of donors, what is the probability that the first O-Negative donor is one of the first four people you test?

  • Choose one answer.
(a) 0.5634
(b) 0.0732
(c) 0.3454
(d) 0.2193





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