Which one of the following is a paired study? 1.Measure level of ...

[folubunmi]

Which one of the following is a paired study?
  1.Measure level of depression for a random sample of internet users and for a random sample of non-users
  2.Measure levels of depression for a random sample of non-internet users; provide them for internet use for one year then measure their level of depression.

Question 2

Select the most appropriate display for the following.
   Workers marital status and whether they smoke or not:

  1.histogram
  2.bar graph
  3.back-to-back stemplot
  4.scatterplot

[AaaA]

Answer to Question 1

2

Answer to Question 2

2

[folubunmi]

Excellent

[anyusername12131]

Thanks for the timely response, appreciate it