Answer Happy

En 19 An exam has 40 multiple-choice questions, each with 5 choices. Only 1 of the 5 choices for each question is correct. If you used a table of random digits to randomly choose your answer on all questions, about how many answers would you expect to get correct? ed Hout of Select one: a. O eg question b. 20 C. 40 d. 5 e. 8

on 20 Let A and B are two events such that P(A) > P(B), then -ed Select one: Hout of o a. PLA\B) P(BVA) = 1 ng question ob. P(A\B) < P(P\A) C. PA\B) > P(B\A) d. PA\B) = P(B\A)