Business, 02.03.2020 18:23 suselygonza
Twiigs is an online polling website that allows users to easily create polls and vote on polls created by other users. A May 2009 poll asked the following question; "Parents and government officials are debating whether to close schools where suspected cases of swine flu have been discovered. What should officials do?" The question received 2648 votes, 57% of which had selected "Close schools. School officials should take every step possible to protect children from the flu." The polled used
(A) a multistage random sample.
(B) a stratified random sample.
(C) a simple random sample a voluntary response sample.
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