Question: b) The following data were used to construct the histograms of the number of days required for two courier services companies to deliver their customers'

b) The following data were used to construct the histograms of

b) The following data were used to construct the histograms of the number of days required for two courier services companies to deliver their customers' parcel. Company 11 10 9 10 11 11 10 11 10 10 A Company 8 10 13 7 10 11 10 7 15 12 B Based on the coefficient of variation, compare which company provides more consistent and reliable delivery time

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