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On average, commuters in Middlesex County spend 19 minutes commuting, with a standard deviation of of 7 minutes. Assume X is normally distributed and
On average, commuters in Middlesex County spend 19 minutes commuting, with a standard deviation of of 7 minutes. Assume X is normally distributed and represents time spent commuting. a. What is the distribution of X? X - N b. Find the probability that a randomly selected commuter spends longer than 22 minutes commuting. Round to 4 decimal places. c. Find the 30th percentile for commute times. Round to 2 decimal places. minutes > Next Question 4711 18 tv
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Analyzing Data And Making Decisions Statistics For Business Microsoft Excel 2010 Updated
Authors: Judith Skuce
2nd Edition
9780132844727, 013292496X, 132844729, 978-0132924962
