Mathematics, 01.04.2021 20:10 victoria1831
400 people are asked if they drink tea.
To say Yes and 20% of the people who say Yes drink at least 3 cups each day.
a) Complete the frequency tree.
Drink tea
At least 3 cups
each day
b) What fraction of the 400 people
drink at least 3 cups of tea
each day?
Give your answer in its simplest
form.
β
Answers: 3
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400 people are asked if they drink tea.
To say Yes and 20% of the people who say Yes drink at least...
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