A random sample of 75 students at the University of Minnesota spend an average of $614 per month in rent with a standard deviation of $219. The distribution is moderately skewed to the high end. Which of the following statements are true? i. 95% of students at the university spend $564 to $664 on rent. ii. We are 95% confident that the average rent for students at the university is between $564 and $664. ii. Because we cannot examine other characteristics of the students in the random sample, it is not advisable to construct a confidence interval. Oi only O i only O i only Oi and ii

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A random sample of 75 students at the University of Minnesota spend an average of $614 per
month in rent with a standard deviation of $219. The distribution is moderately skewed to the high
end. Which of the following statements are true?
i, 95% of students at the university spend $564 to $664 on rent.
ii. We are 95% confident that the average rent for students at the university is between $564 and
$664.
iii. Because we cannot examine other characteristics of the students in the random sample, it is
not advisable to construct a confidence interval.
Oi only
O i only
O i only
Oi and i
Oi, ii, and i
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Transcribed Image Text:A random sample of 75 students at the University of Minnesota spend an average of $614 per month in rent with a standard deviation of $219. The distribution is moderately skewed to the high end. Which of the following statements are true? i, 95% of students at the university spend $564 to $664 on rent. ii. We are 95% confident that the average rent for students at the university is between $564 and $664. iii. Because we cannot examine other characteristics of the students in the random sample, it is not advisable to construct a confidence interval. Oi only O i only O i only Oi and i Oi, ii, and i Submit Question • Previous 1 DEC 11 étv MacBook Air O00 O00 DD F4 F5 F6 F7 F8 F9 2$ * 5 8 云
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