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Carisa predicted she answered 9 questions correctly out of 10 on a test. She actually got 8 answers correct. By what percent was Carisa​'s prediction​ off?

Carisa predicted she answered 9 questions correctly out of 10 on a test. She actually got 8 answers correct. By what percent was Carisa​'s prediction​ off?
asked 113k views
1 vote
Carisa predicted she answered 9 questions correctly out of 10 on a test. She actually got 8 answers correct. By what percent was Carisa​'s prediction​ off?

asked
User Dimas Mendes
by
7.9k points

2 Answers

1 vote

Answer:

13

Explanation:

answered
User Reimer Behrends
by
8.2k points
6 votes
The prediction was 10% off
answered
User Alejoko
by
8.0k points
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