#### An infant’s pulse rate is measured to be 130±5 beats/min. What is the percent uncertainty in this measurement?

**SOLUTION:**

The percent uncertainty can be calculated as

Therefore, the percent uncertainty is 3.85%.

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# College Physics Problem 1.14

#### An infant’s pulse rate is measured to be 130±5 beats/min. What is the percent uncertainty in this measurement?

**SOLUTION:**

The percent uncertainty can be calculated as

Therefore, the percent uncertainty is 3.85%.

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