calculate the probability of exactly 1 success in 4 tries. p=0.27 1-p= 0.73 n=4 k=1
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
calculate the probability of exactly 1 success in 4 tries.
p=0.27
1-p= 0.73
n=4
k=1
Expert Solution
Step 1
Ans- Here the random variable X has binomial distribution
With parameter n = 4, p = 0.27 & q = 1-p = 0.73 , k=1
We know,
P(X = k) = nCk*P^k*q^(n-k)
= n!/[k!(n-k)!]*P^k*q^(n-k)
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