subject
Mathematics, 03.04.2020 17:47 Guidomigoo3x

Researchers collected a simple random sample of the times that 81 college students required to earn their bachelor's degrees. This sample has a mean of 4.8 years and a standard deviation of 2.2 years. Use a 0.05 significance level to test the claim that the mean time for all college students is greater than 4.5 years.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 12:30
(01.04 mc) an ice sculpture is melting because of heat. assuming its height changes bynegative 5 over 32m every hour, what will be the change in height after 4 hours?
Answers: 2
question
Mathematics, 21.06.2019 17:00
Why did the ice arena get so hot after the big game (this is math related google it to find the paper
Answers: 2
question
Mathematics, 21.06.2019 23:30
Drag each equation to the correct location on the table. for each equation, determine the number of solutions and place on the appropriate field in the table.
Answers: 3
question
Mathematics, 21.06.2019 23:50
The graph of a curve that passes the vertical line test is a:
Answers: 3
You know the right answer?
Researchers collected a simple random sample of the times that 81 college students required to earn...
Questions
question
Biology, 20.10.2019 08:10
Questions on the website: 13722367