In a fifteen question true false examination a student must achieve five correct answers to pass. If student answer randomly what is the probability that student will fail.
5C1 + 5C2 + 5C3 +5C4+ 5C5
_______ _________ __________ _________ ___ ____ _______ __________ _________ ________ _________.
____ _____ ____ _______ _________ __________ __________ ____ ___ _____.
_______ __________ ____ _________ __________ ___.
_________ ________ ________ _______ _________.
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