2026 DSS P1 Q10

2026 DSS P1 Q10

Secondary 4
4 marks

24 students participated in a science competition. One of the 24 students is selected at random.

The probability that it is a boy who won a prize is \(\dfrac16\).

Two of the girls are selected at random. The probability that they did not win a prize is \(\dfrac17\).

Complete the table of information about the 24 students who participated in the competition.[4]

Won a prizeDid not win a prize
Boys5
Girls

Solution:

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Answer:Boys: 4 won, 5 did not. Girls: 9 won, 6 did not.

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