Statistics
posted by Steven .
Each of 4 people is presented with gourmet coffee and ordinary coffee and asked to identify the gourmet coffee. None of the 4 can really tell the difference and are merely guessing.
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?
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