Question
The table shows the number of questions answered correctly by the pupils in a Science quiz. How many pupils answered 2 or more questions correctly?

Number of correct questions Number of pupils
1 1
2 3
3 12
4 5
5 -3
1 m

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The table shows the number of questions answered correctly by the pupils in a Science quiz. How many pupils answered 2 or more questions correctly?

Number of correct questions Number of pupils
1 1
2 3
3 12
4 5
5 -3