Question: 15. Breaststroke, continued Refer to Exercise 14. a. Construct a 99% confidence interval for the difference in the average number of meters swum by breaststroke

15. Breaststroke, continued Refer to Exercise 14.

a. Construct a 99% confidence interval for the difference in the average number of meters swum by breaststroke versus individual medley swimmers.

b. How much longer do pure breaststroke swimmers practice that stroke than individual medley swimmers? What is the practical reason for this difference?

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