SOLUTION: 14. Data collected over the last ten years show that, in a particular town, it will rain sometime during 30% of the days in the spring. How likely is it that there will be a week w

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Question 1083892: 14. Data collected over the last ten years show that, in a particular town, it will rain sometime during 30% of the days in the spring. How likely is it that there will be a week with
a. Exactly five rainy days?
b. Exactly six rainy days?
c. Exactly seven rainy days?
d. At least five rainy days?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Data collected over the last ten years show that, in a particular town, it will rain sometime during 30% of the days in the spring. How likely is it that there will be a week with
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Binomial Problems with n = 7 and p = 0.3
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a. Exactly five rainy days?::binompdf(7,0.3,5) = 0.025
b. Exactly six rainy days?
c. Exactly seven rainy days?
d. At least five rainy days?:: 1 - binomcdf(7,0.3,4) = 0.029
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Cheers,
Stan H.
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