subject
Mathematics, 17.04.2020 01:23 chancler

A random sample of 12 college graduates revealed that they worked an average of 5.5 years on the job before being promoted. The sample standard deviation was 1.1 years. Using the 95% level of confidence, what is the confidence interval for the population mean?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Need on this one asap im almost done with this subject
Answers: 1
question
Mathematics, 21.06.2019 18:30
Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?
Answers: 1
question
Mathematics, 21.06.2019 20:30
For g(x) = 5x - 3 and h(x) = [tex]\sqrt{x}[/tex], find (g · h)(4)
Answers: 1
question
Mathematics, 21.06.2019 22:00
Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?
Answers: 2
You know the right answer?
A random sample of 12 college graduates revealed that they worked an average of 5.5 years on the job...
Questions
question
Mathematics, 25.09.2019 06:00
question
Mathematics, 25.09.2019 06:00