Mathematics, 12.11.2020 18:50 maybaby7545
A hotel chain wants to estimate the average number of conference rooms rented daily in each month. The population of conference rooms rented daily is assumed to be normally distributed for each with a standard deviation of 24 rooms. During January, a sample of 16 days has a sample mean of 48 rooms. This information is used to calculate an interval estimate for the population mean to be from 40 to 56 rooms. What is the level of confidence of this interval?
a. 18.36%
b. 81.64%
c. 74.14%
d. 25.86%
Answers: 1
Mathematics, 21.06.2019 18:00
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Mathematics, 21.06.2019 20:00
If the discriminant if a quadratic equation is 4 which statement describes the roots?
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Mathematics, 21.06.2019 20:00
If benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r
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Mathematics, 21.06.2019 21:00
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Answers: 2
A hotel chain wants to estimate the average number of conference rooms rented daily in each month. T...
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