During a certain week, the mean price of gasoline in California was $4.117 per gallon. A random
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During a certain week, the mean price of gasoline in California was $4.117 per gallon. A random sample of 38 gas stations is selected from this population. What is the probability that the mean price for the sample was between $4.128 and $4.143 that week? Assume σ = $0.049.
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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