Problems Involving a Binomial Distribution
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About 30% of adults in United States have college degree.
(probability that person has college degree is p = 0.30).
If N adults are randomly selected, find probabilities that
1) exactly X out of selected N adults have college degree
2) less than X out of selected N adults have college degree
3) greater than X out of selected N adults have college degree
Choose your numbers for N and X (portion of N).
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Solution Summary
We compute some probabilities involving a binomial distribution.
Solution Preview
Let N = 10 and X = 3.
1) The probability that exactly 3 out of 10 selected adults have a college ...
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