Mathematics, 21.09.2021 14:00 jaisha23

+ 100 students had some homework. 42 of these students are boys.
8 of the 100 students did not do their homework.
53 of the girls did do their homework
(a) Use this information to complete the frequency tree.
did do homework
42
boys
did not do
homework
100
53
did do homework
girls
did not do
homework
One of the girls is chosen at random.
(b) Work out the probability that this girl did not do her homework.

+ 100 students had some homework.

42 of these students are boys.
8 of the 100 students did not do

Answers: 1

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+ 100 students had some homework. 42 of these students are boys.
8 of the 100 students did n...