1.

In answering a question on a multiple choice test, a student eitherknows the answer or guesses. Let bethe probability that he knows the answer and bethe probability that he guesses. Assuming that a student who guessesat the answer will be correct with probabilityWhat is the probability that the student knows the answer given thathe answered it correctly?

Answer»


In answering a question on a multiple choice test, a student either
knows the answer or guesses. Let
be
the probability that he knows the answer and
be
the probability that he guesses. Assuming that a student who guesses
at the answer will be correct with probability
What is the probability that the student knows the answer given that
he answered it correctly?



Discussion

No Comment Found