subject
Mathematics, 03.12.2021 22:00 umezinwachukwuebuka1

A university with a high water bill is interested in estimating the mean amount of time that students spend in the shower each day. In a sample of 32 students, the average time was 5.04 minutes and the samples standard deviation was 0.96 minutes. Using this sample information, construct a 99% confidence interval for the mean amount of time that students spend in the shower each day. (a) What is the lower limit of the 99% interval? Give your answer to three decimal places. (b) What is the upper limit of the 99% interval? Give your answer to three decimal places.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Find the balance at the end of 4 years if 1000 is deposited at the rate of
Answers: 1
question
Mathematics, 21.06.2019 16:00
To make a monster appear large in a movie, a human actor wore a costume and walked through a scale model of a city. the scale used was 1 inch = 15 feet. the actor is 60 inches tall. how tall does the monster appear in the movie? question 5 options: 720 feet 75 feet 4 feet 900 feet
Answers: 2
question
Mathematics, 21.06.2019 16:40
What is the average rate of change for this function for the interval from x=2 to x=4 ?
Answers: 2
question
Mathematics, 21.06.2019 19:30
Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?
Answers: 1
You know the right answer?
A university with a high water bill is interested in estimating the mean amount of time that student...
Questions
question
Mathematics, 20.05.2021 08:00
question
Computers and Technology, 20.05.2021 08:00
question
Spanish, 20.05.2021 08:00
question
Mathematics, 20.05.2021 08:00
Questions on the website: 13722367