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A parking control officer is conducting an analysis of the amount of time left on parking meters. A survey of 34 cars that have just
A parking control officer is conducting an analysis of the amount of time left on parking meters. A survey of 34 cars that have just left their metered parking spaces produced a sample mean of 41.55 minutes and a sample standard deviation of 6.31 minutes. Use Excel, to estimate with 95% confidence, the mean amount of time left for all the city's meters. Use printscreen to show the results.
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