61% of parents would give up cable television to have their child\'s education p
ID: 3209100 • Letter: 6
Question
61% of parents would give up cable television to have their child's education paid for. You randomly select six parents. Find the probability that the number of parents who would give up cable television do you have their child's education paid for is a exactly 2, less than four, at least three. 61% of parents would give up cable television to have their child's education paid for. You randomly select six parents. Find the probability that the number of parents who would give up cable television do you have their child's education paid for is a exactly 2, less than four, at least three. 61% of parents would give up cable television to have their child's education paid for. You randomly select six parents. Find the probability that the number of parents who would give up cable television do you have their child's education paid for is a exactly 2, less than four, at least three.Explanation / Answer
This is binomial distribution with p=0.61 and n=6
As we know for binomial distribution P(x)=ncxp^x(1-p)^n-x
we need to find P(x=2)=0.1291
P(x<4)=0.4349
P(x>=3)=0.8343
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