During a certain week, the mean price of gasoline in the New England region was $3.796 per
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During a certain week, the mean price of gasoline in the New England region was $3.796 per gallon. A random sample of 32 gas stations is selected from this population. What is the probability that the mean price for the sample was between $3.781 and $3.811 that week? Assume σ = $0.045.
Find the indicated probability and interpret the results. If convenient, use technology to find the probability
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Related Book For
Elementary Statistics Picturing The World
ISBN: 9780321911216
6th Edition
Authors: Ron Larson, Betsy Farber
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