2. (0.125 points each) A Gallup poll found that 64% of Canadian adults support alternative energy sources, such as wind and solar. The wording of the poll's methods section states: "Results for this Gallup poll are based on online interviews conducted between July 6^th and 9^th. We contacted a random sample of 10,000 Canadian adults, out of which 700 refused to participate. Interviews were conducted with respondents who identified as either male, female, or of another gender. Participants were chosen from a master list of all relevant Facebook users."

Which group comprises the population in this poll? ____________________________________

Which group comprises the sampling frame in this poll? ________________________________

What was the final sample size used to analyze results from this poll? _____________________

What was the nonresponse rate of this poll? __________________________________________