Tutorial Exercise Consider the following survey results that show smartphone ownership by age. Age Category Smartphone (96) Other Cell Phane (%) Phone (%) No Cell 18-24 50 45 5 25-34 59. 34 7 35-44 45 44 11 45-541 29 57 14 55-64 23 58 19 65+ 10 46 44 (a) Construct a stacked bar chart to display the above survey data on type of mobile phone ownership. Use age category as the variable on the horizontal axis (b) Comment on the relationship between age and smartphone ownership. (c) How would you expect the results of this survey to be different if conducted 10 years from now?