SOLUTION: If X is binomial with n=20 and p=0.7, approximate P(X>4) to three decimal places

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Question 431150: If X is binomial with n=20 and p=0.7, approximate P(X>4) to three decimal places
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
If X is binomial with n=20 and p=0.7,
approximate P(X>4) to three decimal places.
P(x>4) = 1-P(0<= x <=4)
= 1 - binomcdf(20,0.7,4)
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= 1 - 0.00000555
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= 0.999994
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Cheers,
Stan H.
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