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

Author Question: Why is the median so different from the mean? What will be an ideal ... (Read 72 times)

vicky

  • Hero Member
  • *****
  • Posts: 586
Why is the median so different from the mean?
 
  What will be an ideal response?

Question 2

Find the value k such that P(Z > k) = 0.83
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

juwms

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

The mean differs from the median because the largest sample observations are much farther from the median than are the smallest values.

Answer to Question 2

k = -0.95



vicky

  • Hero Member
  • *****
  • Posts: 586

juwms

  • Sr. Member
  • ****
  • Posts: 337

 

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

For a complete list of videos, visit our video library