# Statistics

posted by
**Steven** on
.

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?