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Chapter 11: Problem 41
In a race in which six automobiles are entered and there are no ties, in how many ways can the first four finishers come in?
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Five singers are to perform on a weekend evening at a night club. How many different ways are there to schedule their appearances?
In how many ways can a casting director choose a female lead and a male lead from five female actors and six male actors?
Make Sense? Determine whether each statement makes sense or does not make sense, and explain your reasoning. I found the probability of getting rain at least once in ten days by calculating the probability that none of the days have rain and subtracting this probability from \(1 .\)
It is estimated that there are 27 deaths for every 10 million people who use airplanes. A company that sells flight insurance provides \(\$ 100,000\) in case of death in a plane crash. A policy can be purchased for \(\$ 1\). Calculate the expected value and thereby determine how much the insurance company can make over the long run for each policy that it sells.
Write a probability problem involving the word "and" whose solution results in the probability fractions shown. \(\frac{1}{6} \cdot \frac{1}{6} \cdot \frac{1}{6}\)
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