1.26 Facebook use increases by country. Refer to the previous exercise. The report also gave the increases in the number of Facebook users for a one-month period for the same countries:

Country Increase in users
(in millions)
Brazil 2.47
India 1.75
Mexico 0.84
Germany 0.51
France 0.38
Philippines 0.38
Indonesia 0.37
United Kingdom 0.22
United States 0.65
Turkey 0.09

24

  1. (a) Use a bar graph to describe the increase in users in these countries.

  2. (b) Describe the major features of your graph in a short paragraph.

  3. (c) Do you think a stemplot would be a better graphical display for these data? Give reasons for your answer.

  4. (d) Write a short paragraph about possible business opportunities suggested by the data you described in this exercise and the previous one.