USE THE INFORMATION TO ANSWER THE QUESTION 6.19 Burning calories. If you really

Question

USE THE INFORMATION TO ANSWER THE QUESTION

6.19 Burning calories. If you really work at it, how long does it take to burn 200 calories on an exercise machine? Does it matter whether you use a treadmill or a rowing machine? An article14 in Medicine and Science in Sports and Erercise reported average times to burn 200 calories for men and for women using a treadmill and a rowing machine for heavy exercise. The results: Average Minutes to Burn 200 Calories Treadmil Rowing machine 14 Men 12 Women 17 16

Explanation / Answer

1. a) Here response variable is Time taken by the patient to burn 200 calories

b) Levels of factor A could be assigned randomly. Because a patient could be assigned to any of the machines randomly.

c) Levels of factor B could not be assigned randomly. Because a patient's sex is fixed, either male or female, so it can not be assigned randomly.

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