A student made the following hypothesis about the heart rate of smokers and non-smokers during exercise. “During exercise, the heart rate of smokers increases more than the heart rate of non-smokers.” Design an investigation that would allow you to test this hypothesis. – 7041

Q1.

A student made the following hypothesis about the heart rate of smokers and non-smokers during exercise. 

“During exercise, the heart rate of smokers increases more than the heart rate of non-smokers.” 

Design an investigation that would allow you to test this hypothesis.

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