MATH 362 Quiz: Math 362 quiz1-practice
31 Jan 2019
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Which one is a de nition of an event: event is any element of a sample space, event is a one-element subset of a sample space, event is any subset of a sample space, none of the above. Of 25 people in a room, 15 can read and 18 can write and 5 are illiterate (can nei- ther read nor write). A bag contains 10 marbles of di erent colors. How many possible color combina- tions can we theoretically obtain by picking 3 marbles at random: 3, 4, 5, 6! A combination lock has 40 positions marked by numbers 0 39. It is known that the lock combination consists of 3 distinct numbers, which must be entered in one particular order.
