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In a class of 27 students, 15 of them have a cat,
16 of them have a dog and 5 of them have neither.
5
6
7
8
Find the probability that a student chosen at random has a cat and a dog.
Note: You may wish to complete the Venn diagram to help you.
MathsWatch
In a class of 27 students, 15 of them have a cat,
16 of them have a dog and 5 of them have neither.
5
6
7
8
Find the probability that a student chosen at random has a cat and a dog.
Note: You may wish to complete the Venn diagram to help you.