Question
In Spring 2017, data was collected from a random selection of STA 2023 students. One of the questions asked how many hours they had slept
In Spring 2017, data was collected from a random selection of STA 2023 students. One of the questions asked how many hours they had slept the previous night. The 90% confidence interval comparing underclassmen to upperclassmen was (0.015, 0.9153) .
"We are 95% confident that the
ANSWER CHOICES "sample mean" OR "population mean" OR "sample proportion" OR "population proportion"
hours of sleepfor underclassmen is between 0.015
ANSWER CHOICE: "less" OR "more"
to 0.9153ANSWER CHOICE "less" OR "more" that upperclassmen."
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Numerical Analysis
Authors: Richard L. Burden, J. Douglas Faires
9th edition
538733519, 978-1133169338, 1133169333, 978-0538733519
