1. The management of a mall observes the work productivity of its employees. Four checkout lanes were placed under study

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1 The Management Of A Mall Observes The Work Productivity Of Its Employees Four Checkout Lanes Were Placed Under Study 1 (32.27 KiB) Viewed 10 times

1. The management of a mall observes the work productivity of its employees. Four checkout lanes were placed under study and the number of customers served per hour per lane are given in the following table: Lane 1 15 21 23 18 11 16 Lane 2 7 13. 16 11 15 Lane 3 9 15 12 17 13 18 Lane 4 22 18 15 21 20 9 a. Construct an ANOVA table and interpret the results. Indicate any assumptions that were necessary. b. Test whether there is a difference between the mean number of customers served by the four lanes at 0.05 level.