K If np 25 and nq 25, estimate P(at least 9) with n=13 and p = 0.5 by using the normal distribution as an approximation to the binomial distribution; if np <5 or nq <5, then state that the normal approximation is not suitable. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. P(at least 9) = (Round to three decimal places as needed.). OB. The normal distribution cannot be used. D

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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K
If np 25 and nq 25, estimate P(at least 9) with n= 13 and p = 0.5 by using the normal distribution as an approximation to the binomial distribution; if np <5 or nq <5, then state that the normal
approximation is not suitable.
C
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
OA. P(at least 9) =
(Round to three decimal places as needed.)
OB. The normal distribution cannot be used.
Transcribed Image Text:K If np 25 and nq 25, estimate P(at least 9) with n= 13 and p = 0.5 by using the normal distribution as an approximation to the binomial distribution; if np <5 or nq <5, then state that the normal approximation is not suitable. C Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. P(at least 9) = (Round to three decimal places as needed.) OB. The normal distribution cannot be used.
Expert Solution
Step 1

Given

n=13, p=0.5 

X~Bin(n=13,p=0.5)

P(X≥)9)=?

 

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