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

Author Question: The numbers of personal phone calls received in the last three days by a new employee were 2, 6, and ... (Read 98 times)

natalie2426

  • Hero Member
  • *****
  • Posts: 524
The numbers of personal phone calls received in the last three days by a new employee were 2, 6, and 8. Assume that samples of size 2 are randomly selected with replacement from this population of three values.
 
  List the 9 different possible samples and find the mean of each sample. Find the sampling distribution of means.

Question 2

If the appropriate measure of central tendency is the mean, then the most appropriate measure of variability is the .
 
  a. median
  b. range
  c. standard deviation
  d. population variance



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blakeserpa

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

Possible samples: 2-2; 2-6; 2-8; 6-2; 6-6; 6-8; 8-2; 8-6; 8-8
Means: 2, 4, 5, 4, 6, 7, 5, 7, 8

The sampling distribution of means is:

Answer to Question 2

C




natalie2426

  • Member
  • Posts: 524
Reply 2 on: Aug 2, 2018
Thanks for the timely response, appreciate it


raili21

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Excellent

 

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

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?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

For a complete list of videos, visit our video library