Rapid drainage of floodwater is crucial to prevent damage during heavy rains. Several designs for a drainage

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Rapid drainage of floodwater is crucial to prevent damage during heavy rains. Several designs for a drainage canal were considered for a certain city. Each design was tested five times, to determine how long it took to drain the water in a reservoir. The following table presents the drainage times, in minutes.image text in transcribed

a. Construct an ANOVA table.

b. Can you conclude that there is a difference in the mean drainage times for the different channel designs? Use the α = 0.01 level of significance.

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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