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Chapter 2: Problem 103
What is the probability of getting a 5 on each of two successive rolls of a balanced die?
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A survey was made of 100 customers in a department store. Sixty of the 100 indicated they visited the store because of a newspaper advertisement. The remainder had not seen the ad . A total of 40 customers made purchases; of these customers, 30 had seen the ad. What is the probability that a person who did not see the ad made a purchase? What is the probability that a person who saw the ad made a purchase?
What is the probability of throwing a "six" with a single die?
Find the probability of throwing at least one of the following totals on a single throw of a pair of dice: a total 5 , a total of 6 , a total of 7 . Define the events \(\mathrm{A}, \mathrm{B}\), and \(\mathrm{C}\) as follows: Event A: a total of 5 is thrown, Event \(B\) : a total of 6 is thrown, Event C: a total of 7 is thrown.
Find the probability that three successive face cards are drawn in three successive draws (without replacement) from a deck of cards. Define Events \(\mathrm{A}, \mathrm{B}\), and \(\mathrm{C}\) as follows: Event A: a face card is drawn on the first draw, Event B: a face card is drawn on the second draw. Event \(C\) : a face card is drawn on the third draw.
A box contains 4 black marbles, 3 red marbles, and 2 white marbles. What is the probability that a black marble, then a red marble, then a white marble is drawn without replacement?
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