Ads on websites

“How do Americans feel about ads on websites? A survey of 1,000 adult Internet users found that 670 opposed ads on websites. (Data extracted from S. Clifford, Tacked for Ads? Many Americans say ‘No Thanks,’ The New York Times, September 30, 2009, p.B3). Suppose that a survey of 1,000 Internet users age 12-17 found that 510 opposed ads on websites. At the 0.05 level of significance, is there evidence of a difference between adult Internet users and Internet users age 12-17 in the proportion who opposes ads? Solve manually and then by mega stat. Indicate your decision rule, your hypotheses and your statistical and management conclusions.” “How do Americans feel about ads on websites?