This topic contains a solution. Click here to go to the answer

Author Question: The interquartile range is the difference between the lower and upper quartiles. Indicate whether ... (Read 26 times)

tuffie

  • Hero Member
  • *****
  • Posts: 534
The interquartile range is the difference between the lower and upper quartiles.
  Indicate whether the statement is true or false

Question 2

Suppose that 800 students in Michigan State University are taking elementary statistics this semester. Two samples of size 50 are needed in order to test some pre-course skill against the same skill after the students complete the course. Describe how you would obtain your samples if you were to use dependent samples.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jody Vaughn

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

T

Answer to Question 2

Randomly select 50 students from the 800 students and take a measure of this skill from each of these 50 both before and after the course. This leads to 100 measurements from 50 students (two from each student).




tuffie

  • Member
  • Posts: 534
Reply 2 on: Jul 24, 2018
Excellent


vickyvicksss

  • Member
  • Posts: 351
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

For a complete list of videos, visit our video library