سؤال بالاحصاء

[~Me~]

An airline estimates that 98% of people booked on their flights actually show up. If the airline
books 81 people on a flight for which the maximum number is 79, what is the probability that the
number of people who show up will exceed the capacity of the plane?
A) 0.194676 B) 0.516487 C) 0.483513 D) 0.321811


الاجابه b كييييف !