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January 31, 2015

January 31, 2015

Posted by **Kevin** on Tuesday, February 12, 2013 at 5:18pm.

a. What is the probability that exactly 2 of the 4 correctly identify the gourmet coffee?

b. What is the probability that at least 2 of the 4 correctly identify the gourmet coffee?

c. What is the probability that at most 1 out of the 4 correctly identify the gourmet coffee?

- Statistics -
**MathGuru**, Tuesday, February 12, 2013 at 6:33pmUse a binomial probability table or a formula like the following:

P(x) = (nCx)(p^x)[q^(n-x)]

For a): Find P(2)

For b): Find P(2), P(3), and P(4). Add together for your probability.

For c): Find P(0) and P(1). Add together for your probability.

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