SOLUTION: R.H. Bruskin Associates Market Research found that 30% of Americans do not think having a college education is important to succeed in the business world. If a random sample of 5 A

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Question 883244: R.H. Bruskin Associates Market Research found that 30% of Americans do not think having a college education is important to succeed in the business world. If a random sample of 5 Americans is selected, find this probability: At least two people will agree with that statement.
Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
Find the probability that none will agree.


Find the probability that exactly one person will agree.


There are 5 possible outcomes where this can occur. I-important, N-not important
NIIII, INIII, IINII,IIINI,IIIIN
So,

The probability that 2 or more will agree is the difference between 1 and the sum of these two calculated probabilities.



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