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 102 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 immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

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?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

For a complete list of videos, visit our video library