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%
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Answer:
the answer is zero
Step-by-step explanation:
-9+9=0
Answer:
First one and last one
Step-by-step explanation:
Answer:
hope it's help you
Step-by-step explanation:
negative 10×three-halves