Author Question: A researcher obtains a random sample of 100 women and records the weight of each woman. She ... (Read 46 times)

future617RT

  • Hero Member
  • *****
  • Posts: 543
A researcher obtains a random sample of 100 women and records the weight of each woman. She constructs a histogram showing the distribution of weights in the sample.
 
  Does this histogram show the shape of the sampling distribution of sample means? Explain.

Question 2

The area under the normal distribution is equal to .
 
  a. 1.0
  b. 10
  c. 100
  d. various values, depending on the shape of the distribution



babybsemail

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

No. The histogram shows the distribution of weights in one sample. The sampling distribution would show the distribution of the sample means for all possible samples of size 100.

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

For a complete list of videos, visit our video library