1. Construct separate boxplots for gender and time spent online for Facebook, Instagram and other
social media platforms. What can you say about the distributional features shown in the graphical
representations (central location, spread and skewness) of each of the boxplots?
(4 marks)
2. (a) Considering Facebook, Instagram and Social Media, test whether there is a significant
difference in the usage time between males and females at a 5% level of significance.
(2 marks)
(b) Considering Facebook, Instagram and Social Media, test whether there is a significant
difference in the usage time for those who live at home versus thus who do not live at home at a
5% level of significance.
(2 marks)
3. Write a short summary of the results of Questions 1 & 2 outlining the results that you have found
and how these results better help to explain the purpose of the study. What happens if you were
willing to decrease the significance levels?

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