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At the 0.05 level of significance, is the mean delivery time for old order system still less than the mean delivery time for new order

At the 0.05 level of significance, is the mean delivery time for old order system still less than the mean delivery time for new order system? What is implication of the result?

Order Older System New System 16 20 2 11 15 15 18 16 15 17 20 18 1914 17 21 29 13 15 10 19 22

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