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
Another question on Mathematics
Mathematics, 21.06.2019 23:30
What is the arc length of the subtending arc for an angle of 72 degrees on a circle of radius 4? o a. 8a oc. 16 t d. 8
Answers: 3
Mathematics, 22.06.2019 00:00
Corresponding angles are a. always b. sometimes c. never congruent
Answers: 1
Mathematics, 22.06.2019 01:30
If a sprinkler waters 1 over 12 of a lawn in 1 over 2 hour, how much time will it take to water the entire lawn? (5 points) 10 hours 6 hours 1 over 6 hour 7 over 12 hour
Answers: 1
Mathematics, 22.06.2019 02:10
The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? 0.62 0.78 0.84 0.96
Answers: 2
You know the right answer?
A hotel chain wants to estimate the average number of conference rooms rented daily in each month. T...
Questions
Mathematics, 25.06.2021 15:10
English, 25.06.2021 15:20
Chemistry, 25.06.2021 15:20
Chemistry, 25.06.2021 15:20
Business, 25.06.2021 15:20
Mathematics, 25.06.2021 15:20
Biology, 25.06.2021 15:20
Chemistry, 25.06.2021 15:20
