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A coin is tossed three times. Which of the following describes the sample space for this random experiment?
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If an honest coin is tossed three times, the probability of tossing 3 heads is
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A computer password is made up of five characters. Each character can be a capital letter (A through Z) or a digit (0 through 9).
How many different such computer passwords are there?
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A computer password is made up of five characters. Each character can be a capital letter (A through Z) or a digit (0 through 9).
How many do not start with the digit 0?
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A computer password is made up of five characters. Each character can be a capital letter (A through Z) or a digit (0 through 9).
How many start with a digit?
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A computer password is made up of five characters. Each character can be a capital letter (A through Z) or a digit (0 through 9).
How many consist entirely of letters?
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A computer password is made up of five characters. Each character can be a capital letter (A through Z) or a digit (0 through 9).
How many have 4 letters and only one digit?
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A computer password is made up of five characters. Each character can be a capital letter (A through Z) or a digit (0 through 9).
How many have 3 letters and 2 digits?
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Four basketball teams called A, B, C, and D are entered in a tournament. According to the odds makers, the probability that team A will win the tournament is Pr(A) = 0.1, and the other three teams all have an equal probability of winning the tournament.
What is the probability that team A will not win the tournament?
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Four basketball teams called A, B, C, and D are entered in a tournament. According to the odds makers, the probability that team A will win the tournament is Pr(A) = 0.1, and the other three teams all have an equal probability of winning the tournament.
What is the probability that team D will win the tournament?
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A couple is planning to have four children. Suppose that for this couple, the probability of a boy is 46% and the probability of a girl is 54%. (Assume the gender of each child is independent from that of the other children.)
What is the probability that they will have four boys?
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A couple is planning to have four children. Suppose that for this couple, the probability of a boy is 46% and the probability of a girl is 54%. (Assume the gender of each child is independent from that of the other children.)
What is the probability that they will have one girl and three boys?
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A couple is planning to have four children. Suppose that for this couple, the probability of a boy is 46% and the probability of a girl is 54%. (Assume the gender of each child is independent from that of the other children.)
What is the probability that they will have an equal number of girls and boys?
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Which of the following [A), B), C), or D)] is not a random experiment?
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In a general probability model, which of the following statements [A), B), C), or D)] is not true?
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