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:
(predicted value - exact value)/exact value * 100
(31 - 34)/34 * 100 = 8.8%
Answer:
8.8
Step-by-step explanation: 8.8
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