vanessaramirez7313 vanessaramirez7313

26-02-2020
Mathematics

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3. People who smoke are asked to halve the number of cigarettes consumed each day so that any effect on
pulse rate can be measured.
Is it a survey, observation or experiment method?

Relax

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pezgrl78 pezgrl78

26-02-2020

This is an experiment.

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