(c) What proportion of adults age 50 - 64 have a smartphone but no broadband Internet access at home? The survey asked respondents how they connected to the Internet at home. Respondents were asked whether they subscribed to a broadband Internet connection (a high-speed Internet connection using DSL, cable, or fiber optic service), accessed the Internet from home via their smartphone, or did neither. The results, separated according to the age group of the respondent, are displayed in the table below. A five-column table. Column 1: Age Group, Column 2: Broadband at home, Column 3: Smartphone, No Broadband, Colum 4: No Smartphone, No Broadband, Column 5: Total. age 18 - 29 236 99 17 352, age 30 - 49 368 126 34 528, age 50 - 64 369 86 89 544, age 65 + 263 55 211 529 (Q8) Let's examine this sample data by computing sample proportions. Round each answer below to two decimal places. (a) What proportion of the respondents are in the age 18 - 29 age group? 352 Wrong Solution Solution 352/1953 = 0.18 (b) What proportion of the respondents have broadband Internet access at home