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Mathematics, 04.09.2020 21:01 ponylover9558

A person measures her heart rate by counting the number of beats in 30 s. If 39±2 beats are counted in 30.0±0.5 s, what is the heart rate and its uncertainty in beats per minute?

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A person measures her heart rate by counting the number of beats in 30 s. If 39±2 beats are counted...

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