bu Example 3.3. (a) Among the digits 1, 2, 3, 4, 5 at first one is chosen and then a second selection is made among the remaining four digits. Assuming that all twenty possible outcomes have equal probabilities, find the probability that an odd digit will be selected (i) the first time, (ii) the second time, and (iii) both times. numerals, one is drawn at random. Find the
bu Example 3.3. (a) Among the digits 1, 2, 3, 4, 5 at first one is chosen and then a second selection is made among the remaining four digits. Assuming that all twenty possible outcomes have equal probabilities, find the probability that an odd digit will be selected (i) the first time, (ii) the second time, and (iii) both times. numerals, one is drawn at random. Find the
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 9ECP: A random number generator selects two integers from 1 to 30. What is the probability that both...
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Transcribed Image Text:Example 3.3. (a) Among the digits 1, 2, 3, 4, 5 at first one is chosen and then a second
selection is made among the remaining four digits. Assuming that all twenty possible
outcomes have equal probabilities, find the probability that an odd digit will be selected
(i) the first time, (ii) the second time, and (iii) both times.
1996
(b) From 25 tickets, marked with first 25 numerals, one is drawn at random. Find the
chance that (i) it is multiple of 5 or 7, and (ii) it is a multiple of 3 or 7.
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