Question
The students in one college have the following rating system for their professors: excellent, good, fair,...
The students in one college have the following rating system for their professors: excellent, good, fair, and bad. In a recent poll of the students, it was found that they believe that 20% of the professors are excellent, 50% are good, 20% are fair, and 10% are bad. Assume that 12 professors are randomly selected from the college. What is the probability that 4 are excellent and 3 are good?
A. 0.0111
B. 0.0135
C. 0.0213
D. 0.0222
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