Mathematics
Mathematics, 07.10.2020 15:01, lalaokawami0912

Justin's dad claims that taking piano lessons will help Justin get into an Ivy League school one day. Justin decides to try to prove his dad wrong by interviewing a randomly selected sample of college-educated adults. Justin asks them whether they attended an Ivy League school and also whether they took piano lessons as a child. The relative frequency table below shows his results. Justin interviewed 999 randomly selected adults who attended an Ivy League school but did not take piano lessons.

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Justin's dad claims that taking piano lessons will help Justin get into an Ivy League school one day...

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