On average, 12.5 rooms stay vacant per day at a large hotel in a city. Find the probability that on a given day exactly 3 rooms will be vacant. Use the Poisson formula.
Answer to relevant QuestionsA university police department receives an average of 3.7 reports per week of lost student ID cards. a. Find the probability that at most 1 such report will be received during a given week by this police department. Use the ...According to a study performed by the NCAA, the average rate of injuries occurring in collegiate women’s soccer is 8.6 per 1000 participants (www.fastsports.com/tips/tip12/). a. Using the Poisson formula, find the ...Each of the following tables lists certain values of x and their probabilities. Determine whether or not each one satisfies the two conditions required for a valid probability distribution and explain why. a. x ...In a list of 15 households, 9 own homes and 6 do not own homes. Four households are randomly selected from these 15 households. Find the probability that the number of households in these 4 who own homes is a. Exactly 3 b. ...The police department in a large city has installed a traffic camera at a busy intersection. Any car that runs a red light will be photographed with its license plate visible, and the driver will receive a citation. Suppose ...
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