400 ppl are asked if they drink tea 7/10 say yes and 20% of the ppl say yes drink at least 3 cups a day complete the frequency tree???
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hey user !!
Answer:
8 people drink at least 3 cups of tea daily
Step-by-step explanation:
People who drink tea
= 1/10 of 400
=40
People who drink at least 3 cups daily
=20% of 40
=8
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