subject
Mathematics, 20.03.2020 08:25 boonkgang6821

Data was collected from 252 students on the number of hours they slept the previous night. The 95% confidence interval created by Minitab was: (7.34, 7.71). Determine if each of the following statements is a correct or incorrect interpretation of the interval. We are 95% confident that the average number of hours those 252 students in the sample slept the previous night is between 7.34 and 7.71. We are 95% confident that the average number of hours all students in the class slept the previous night is between 7.34 and 7.71. The probability that the population mean is included in a 95% confidence interval is 0.95. The probability that the population mean is between 7.34 and 7.71 is 0.95. 95% of students slept between 7.34 and 7.71 hours the previous night.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.
Answers: 1
question
Mathematics, 21.06.2019 21:00
The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm
Answers: 1
question
Mathematics, 21.06.2019 23:30
The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?
Answers: 3
question
Mathematics, 22.06.2019 02:00
If the line in the graph is shifted up two units which is the equation of the new line
Answers: 1
You know the right answer?
Data was collected from 252 students on the number of hours they slept the previous night. The 95% c...
Questions
question
English, 03.04.2020 02:41
question
Mathematics, 03.04.2020 02:42
question
Mathematics, 03.04.2020 02:42
question
Computers and Technology, 03.04.2020 02:42
Questions on the website: 13722363