Mathematics, 03.03.2020 20:53, genyjoannerubiera
To estimate the average annual expenses of students on books and class materials a sample of size 36 is taken. The sample mean is $850 and the sample standard deviation is $54. A 99% confidence interval for the population mean is:.A) $823.72 to $876.28.
B) $832.36 to $867.64.
C) $826.82 to $873.18.
D) $825.48 to $874.52.
Answers: 1
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To estimate the average annual expenses of students on books and class materials a sample of size 36...
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