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Quiz 2_MATH302 Return to Assessment List

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Question 2 of 20 0.0/ 1.0 Points Sue has 10 pictures but only has space in her apartment to hang 4 of them on a wall. The number of different arrangements of four pictures from a selection of ten pictures is: A.5,040 B.210 C.24 D.151,200 Answer Key: A Feedback: Order matters, so this is the permutation of 10 items taken 4 at a time. Question 3 of 20 1.0/ 1.0 Points The probability of an event and the probability of its complement always sum to: A.1.0 B.any positive value C.any value between 0 and 1 D.0 Answer Key: A Question 4 of 20 0.0/ 1.0 Points If two events are mutually exclusive, what is the probability that both occur at the same time? A.Cannot be determined from the information given. B.0.50 C.1.00 D.0.00