Probability
UK Secondary (7-11)
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Frequency Trees

Interactive practice questions

There are $20$20 teachers at a high school, and $13$13 of them like football.

Complete this frequency tree:

like football $\editable{}$
$20$20
don't like football $\editable{}$
Easy
Less than a minute
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There are $40$40 chimpanzees in an enclosure at the zoo. There are $17$17 males in the enclosure.

There are $24$24 children in a judo class.

There are $9$9 boys and $15$15 girls in the class.

Of the boys, $3$3 are right-handed. Of the girls, $13$13 are right-handed.

There are $44$44 chimpanzees in an enclosure at the zoo.

There are $23$23 males in the enclosure.

Of the males, $19$19 like ice cream.

Of the females, $5$5 do not like ice cream.

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