Heart attacks and height Researchers who examinedhealth records of thousands of males found that men whodied of myocardial infarction (heart attack) tended to beshorter than men who did not.a) Is this an experiment? If not, what kind of study is it?b) Is it correct to conclude that shorter men are at higherrisk for heart attack? Explain.

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Heart attacks and height Researchers who examined
health records of thousands of males found that men who
died of myocardial infarction (heart attack) tended to be
shorter than men who did not.
a) Is this an experiment? If not, what kind of study is it?
b) Is it correct to conclude that shorter men are at higher
risk for heart attack? Explain.

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