MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Question
For a binomial random variable the probability of success per trial is  π = 0.35

 

30 What is the probability of between 8 and 12 successes (8 ≤ x ≤ 12) in 30 trials?
a 0.6178            
b 0.6304            
c 0.6433            
d 0.6564            
Expert Solution
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Step 1

We have given that, 

X be the random variable from Binomial distribution with probability of success per trial is π or p = 0.35 and n = 30 

Then 

We will find the the probability of between 8 and 12 successes (8 ≤ x ≤ 12) in 30 trials?

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