Mathematics, 17.07.2020 23:01 19youngr
400 people are asked if they drink tea.
1 say Yes and 20% of the people who say Yes drink at least 3 cups each day.
a) Complete the frequency tree.
b) What fraction of the 400 people
drink at least 3 cups of tea
each day?
Give your answer in it simplest form
Answers: 3
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400 people are asked if they drink tea.
1 say Yes and 20% of the people who say Yes drink at least...
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