Answered

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Irina predicted that she would sell 75 books, but she actually sold 95 books. Which expression would find the percent
error? Use the table below to help answer the question
Percent Error
Item
Books
Approximate
value
75
Exact value
95
Ratio
Error
-20
Absolute error
20
Percent error
(100)
.
元
(100)

Sagot :

mtorres361

Percent error = |actual error - expected error/ expected error| * 100%

(|75-95|)/95 = 0.21

0.21 * 100% = 21% error

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