Mathematics, 14.11.2019 06:31 isudgyia
(02.01 mc)
hayden, from the blog "hanging with hayden," directly sent an email to her readers
age 18 to 21 and asked the survey question, "if you had the chance, would you want
to be president? " of the 1,200 readers to whom she sent an email, 567 responded,
and 35% of those who responded said no. what does this show? (4 points)
1) no meaningful conclusion is possible without knowing something more about
the characteristics of hayden's readers.
2) the survey would have been more meaningful if hayden had picked a
random sample of the readers who responded.
3) the survey would have been more meaningful if hayden had used a control
group.
2) this was a legitimate sample, drawn randomly from her readers, and is of
adequate size to allow the conclusion that most of hayden's readers do not
want to be the president.
5) the survey is meaningless because of nonresponse bias.
Answers: 3
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Mathematics, 21.06.2019 18:00
Kayla has a $500 budget for the school party.she paid $150 for the decorations.food will cost $5.50 per student. what inequality represents the number of students,s, that can attend the party?
Answers: 1
(02.01 mc)
hayden, from the blog "hanging with hayden," directly sent an email to her re...
hayden, from the blog "hanging with hayden," directly sent an email to her re...
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