Answer to Question #188914 in Statistics and Probability for kel

Question #188914

Your mother said you can buy three boxes of Cracker Jacks. What is the probability that you will find one tattoo out of those three boxes? The probability of finding a tattoo in a single box of Cracker Jacks is .20.


1
Expert's answer
2021-05-07T11:58:14-0400

Solution:

Given, "p=0.20,q=0.80,n=3"

"X\\sim Bin(n,p)"

"P(X=1)=\\ ^3C_1(0.20)^1(0.80)^2=3(0.2)(0.64)=0.384"


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