Compute an upper and a lower bound
Use the first two Bonferroni inequalities to compute an upper and a lower bound on the probability that in a group of 60people, at least 3 were born on the same day.
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A and B are playing a short game of ping pong where they each serve twice. If after these four points one of them is ahead by at least two points the game ends, otherwise they go into a second phase. Suppose that A wins 70% of the time when they s
The daily high temperature in Chicago for the month of August is approximately normal with mean 78 degrees F, and standard deviation 9 degrees F. What is the interquartile range for the daily high temperature for the month of August?
A candidate for governor has his campaign sample 100 voters to gauge his support. Supposing he has 52% support in the voting population, determine the probability that in his sample of 100, 48% or less will say they support him? (Hint: Use the nor
The editor of a textbook publishing company is trying to decide whether to publish a proposed business statistics textbook. Information on previous textbooks published indicates that 10% are huge successes, 20% are modest successes,
The amount of time it takes for student to complete statistics quiz is uniformly distributed (or, given by random variable that is uniformly distributed) between 29 and 58 minutes. One student is chosen at random. Determine the probability of the
It is found that when a particular 4-sided die is rolled a 1 occurs 24.2% of the time, a 2 takes place 26.3% of the time, a 3 takes place 27.1% of the time, and a 4 takes place 22.4% of the time. If the die is rolled 32 times, determine the probab
The manager of a supermarket tracked the amount of time required for customers to be served by the cashier. After checking with his statistics professor,
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You are caring for a client who has returned to ward after a laparotomy. Client has a midline abdominal incision dressed with a transparent padded dressing.
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