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
Mathematics, 21.06.2019 16:00, dtovar4922
Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?
Answers: 1
Mathematics, 21.06.2019 17:30, mduncan840
The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?
Answers: 1
Mathematics, 21.06.2019 18:00, jabraeshaw
Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?
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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