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question based on data from the national health survey women between the ages of 18 and 24 have an average systolic
question according to boeing data the 757 airliner carries 200 passengers and has doors with a mean height of 72 inches
question in a city 46 percent of the population favor the incumbent dawn morgan for mayor a simple random sample of 500
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question 1 an unknown distribution has a mean of 45 and a standard deviation of eight samples of size n 30 are drawn
question facebook provides a variety of statistics on its web site that detail the growth and popularity of the site on
question a researcher measures the amount of sugar in several cans of the same soda the mean is 3901 with a standard
question 1 the golf scores for a school team were normally distributed with a mean of 68 and a standard deviation of
question two thousand students took an exam the scores on the exam have an approximate normal distribution with a mean
question what does a z-score measure what does standardizing a normal distribution do to the mean is x n0 1 a
question about what percent of x values from a normal distribution lie within one standard deviation left and right of
question an expert witness for a paternity lawsuit testifies that the length of a pregnancy is normally distributed
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question for a continuous probablity distribution 0 le x le 15 what is px gt 15 what is the area under fx if the
question suppose that the longevity of a light bulb is exponential with a mean lifetime of eight years if a bulb has
question suppose that on a certain stretch of highway cars pass at an average rate of five cars per minute assume that
question suppose that the distance in miles that people are willing to commute to work is an exponential random
question on average a pair of running shoes can last 18 months if used every day the length of time running shoes last
question the number of days ahead travelers purchase their airline tickets can be modeled by an exponential
question suppose the time it takes a student to finish a quiz is uniformly distributed between six and 15 minutes
question your instructor will record the heights of both men and women in your class separately draw histograms of your
question you are playing a game by drawing a card from a standard deck and replacing it if the card is a face card you
qusetion 1 on average mu how many freshmen would you expect to have to ask until you found one who replies yes2 what is