Question

Can someone please help me?

Jon is working on a city councilperson’s election campaign. He wants to survey potential voters about their opinions. Which is the best way for him to gather a sample?

Attend a speech given by the councilman and survey audience members.

Select every 10th person on a list of registered voters and call them to complete the survey.

Go to a gym during the day and survey people as they exercise.

Hand out flyers at the supermarket asking people to call and complete a survey.

Answer 1

I really think its either b or d idk

Answer 2

it's b :D