Xr12-27 A parking control officer is conducting an analysis of the amount of time left on parking
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Xr12-27 A parking control officer is conducting an analysis of the amount of time left on parking meters. A quick survey of 15 cars that have just left their metered parking spaces produced the following times (in minutes). Estimate with 95% confidence the mean amount of time left for all the city’s meters.
22 15 1 14 0 9 17 31 18 26 23 15 33 28 20
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Related Book For
Statistics For Management And Economics
ISBN: 9781133420774
9th Edition
Authors: Gerald Keller, Kenneth C Louden
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