Question

For the numbers below, select a number at random and find the probability that: a. The number is even b. The sum of the number’s digit is even c. The number is greater than 50 2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97

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Eliseo

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Total numbers = 25
Even number is 2; (total=1)
Numbers corresponding to even sem of digits are 2,11,13,17,19,31,37,53,59,71,73,79,97; (total=13)
Numbers greater than 50 are 53,59,61,67,71,73,79,83,89,97; (total=10)
(a) P = 1/25
(b) P = 13/25
(c) P = 10/25 = 2/5

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