Asked by maggie
An average of 1.4 private airplanes arrive per hour at an airport.
Let x denote the number of private airplanes that will arrive at this airport during a given hour. Calculate the probability distribution of x.
Find the probability that x = 4.
Let x denote the number of private airplanes that will arrive at this airport during a given hour. Calculate the probability distribution of x.
Find the probability that x = 4.
Answers
Answered by
MathGuru
Using a Poisson distribution:
P(x) = (e^-μ) (μ^x) / x!
e = 2.71828
µ = 1.4
x = 4
Substitute and calculate.
P(x) = (e^-μ) (μ^x) / x!
e = 2.71828
µ = 1.4
x = 4
Substitute and calculate.
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