, where n is the number of trials , p is the probability of getting success in each trial.![P(x\geq1)=1-P(x=0)\\\\=1-[^{10}C_0(0.07)^0(1-0.07)^{10}]\\\\=1-[(1)(1)(0.93)^{10}]\ \ \ [\text{ Since}^nC_0=1]\\\\=1-0.483982307179\approx1-0.4840=0.516](/tpl/images/0230/9200/76d62.png)
Problem 4.28: people with type o-negative blood are
universaldonors. that is, any patient can...
Mathematics, 14.09.2019 05:30, anitadefrances
Problem 4.28: people with type o-negative blood are
universaldonors. that is, any patient can receive a transfusion
ofo-negative blood. only 7% of the american population
haveo-negative blood. if 10 people appear at random to give blood,
whatis the probability that at least 1 of them is a
universaldonor?
Answers: 3
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