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liberstina [14]
2 years ago
6

Michael thought he could read 23 pages of his book in class. He was only able to read 20. what is his percent error

Mathematics
1 answer:
Cerrena [4.2K]2 years ago
8 0
Percent error is calculated using

((Actual - predicted) / actual) * 100

In this case, the actual value of the number of pages he read is 20. The expected value was 23. So simply plug in:

((20 - 23) / 20) * 100 = -15%

Please don’t forget to like and mark brainliest
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