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What is the probability that they will run out of chicken

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Reference no: EM132854528

a.) An airline offers customers a choice between a chicken and a pasta dish on international flights. From experience, they estimate that 75% of the customers choose the chicken dish. On a flight with 250 passengers, what is the probability that they will run out of chicken dishes if they have 190 chicken dishes on board (that is more than 190 passengers request the chicken dish)?

a.92.7%
b.33.4%
c.66.6%
d.94.6%

b.) An airline offers customers a choice between a chicken and a pasta dish on international flights. From experience, they estimate that 75% of the customers choose the chicken dish, the remaining 25% choose the pasta dish. On a flight with 250 passengers, what is the probability that at least 200, but no more than 210 passengers choose the chicken dish?
(That is, calculate P(200 <= X <= 210).)

a.3.7%
b.2.6%
c.51.9%
d.7.3%

c.) An airline offers customers a choice between a chicken and a pasta dish on international flights. From experience, they estimate that 75% of the customers choose the chicken dish, the remaining 25% choose the pasta dish. On a flight with 250 passengers, how many chicken dishes should the airline stock to be 95% sure that they don't run out of chicken dishes?

a.109
b.238
c.151
d.199

Reference no: EM132854528

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