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3 years ago

7

Valerie predicts she will be able to hold her breath for 31 second while underwater. If she actually held her breath for 34 seco

nds, what was Valerie's percent error? Round your answer to the nearest tenth of a percent.

2 answers:

Pani-rosa [81]3 years ago

6 0

(predicted value - exact value)/exact value * 100
(31 - 34)/34 * 100 = 8.8%

djyliett [7]3 years ago

3 0

Answer:

8.8

Step-by-step explanation: 8.8

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