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Tatiana wonders if the same proportion of teens and adults check social media at least once per day. She wants to obtain a random sample of people from each group to test if there is a significant difference between the proportion of teens and adults that check social media at least once per day.

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thaovtp1407

Answer:

[tex]H_{0}[/tex] : Pa - Pt = 0

 [tex]H_{1}[/tex] :Pa - Pt ≠ 0

Step-by-step explanation:

Let:

  • Pa is the proportion of Adults
  • Pt is the proportion of Teen

If she wants to know that whether there is a significant difference between the proportion of teens and adults that check social media at least once per day, we must form the scenarios in 2 days:

[tex]H_{0}[/tex] : Pa - Pt = 0

 [tex]H_{1}[/tex] :Pa - Pt ≠ 0