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

Author Question: In general, the median, the midrange, and the midquartile are not necessarily the same value. Each ... (Read 100 times)

washai

  • Hero Member
  • *****
  • Posts: 523
In general, the median, the midrange, and the midquartile are not necessarily the same value. Each is the middle value, but by different definitions of middle. What property does the distribution need for these three measures to all be the same value?

Question 2

For a particular sample x= 4.2, one item in the sample is x = 4.8 . This item has a z-score at 2.50 . Find the sample standard deviation.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wergv

  • Sr. Member
  • ****
  • Posts: 365
Answer to Question 1

The distribution of the data needs to be symmetric for these three measures to all be the same value.

Answer to Question 2

s = 0.24





 

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

For a complete list of videos, visit our video library