Twiigs is an online polling website that allows users to easily create polls and to vote on polls created by other users. A

Question

Twiigs is an online polling website that allows users to easily create polls and to vote on polls created by other users. A March
2010 poll asked, "Has concern about autism influenced your decision about whether to vaccinate your child?" Of the 182 votes
cast, 80% selected "No, I'm not worried about it."
Which type of sample was used in this poll?
simple random sample
stratified random sample
multistage random sample
voluntary response sample

Kunduz · Accepted Answer

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