Mathematics, 29.03.2021 22:20 yhbgvfcd331
In a random sample of 22 people, the mean commute time to work was 32.2 minutes and the standard deviation was 7.3 minutes. Assume the population is normally distributed and use a t-distribution to construct a 80% confidence interval for the population mean μ. What is the margin of error of μ? Interpret the results
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 18:50
The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x
Answers: 1
Mathematics, 21.06.2019 21:40
Aphrase is shown read the phrase and give me the answer
Answers: 1
Mathematics, 22.06.2019 00:30
Neal buys a board game. he pays for the board game and pays $1.54 in sales tax. the sales tax rate is 5.5%. what is the original price of the board game, before tax
Answers: 3
You know the right answer?
In a random sample of 22 people, the mean commute time to work was 32.2 minutes and the standard de...
Questions
History, 25.11.2020 21:10
Mathematics, 25.11.2020 21:10
History, 25.11.2020 21:10
Mathematics, 25.11.2020 21:10
Mathematics, 25.11.2020 21:10
Mathematics, 25.11.2020 21:10
Business, 25.11.2020 21:10
Mathematics, 25.11.2020 21:10
