If np 25 and ng 2 5, estimate P(at least 8) with n= 13 and p = 0.4 by using the normal distribution as an approximation to the binomial distribution; if np < 5 or ng < 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 O A. P(at least 8) = (Round to three decimal places as needed.) O B. The normal distribution cannot be used.

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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If np 25 and ng 2 5, estimate P(at least 8) with n= 13 and p = 0.4 by using the normal distribution as an approximation to the binomial distribution; if np < 5 or ng < 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
O A. P(at least 8) =
(Round to three decimal places as needed.)
O B. The normal distribution cannot be used.
Transcribed Image Text:If np 25 and ng 2 5, estimate P(at least 8) with n= 13 and p = 0.4 by using the normal distribution as an approximation to the binomial distribution; if np < 5 or ng < 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 O A. P(at least 8) = (Round to three decimal places as needed.) O B. The normal distribution cannot be used.
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