This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A number added to and subtracted from a point estimate to create an approximate 95 confidence ... (Read 60 times)

pragya sharda

  • Hero Member
  • *****
  • Posts: 566
on: Jun 24, 2018
A number added to and subtracted from a point estimate to create an approximate 95 confidence interval is known as _____.
 a. cluster of points
  b. bound on sampling error
  c. area point estimation
  d. systematic sampling error

Question 2

The average score for a class of 30 students was 75 . The 15 male students in the class averaged 70 . The 15 female students in the class averaged:
 a. 85
  c. 75
  b. 80
  d. 70


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Dominic

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jun 24, 2018
Answer to Question 1

b

Answer to Question 2

B


pragya sharda

  • Member
  • Posts: 566
Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

bimper21

  • Member
  • Posts: 309
Reply 3 on: Yesterday
Excellent

« previous next »
 

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 first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Isotopes may be stable or radioactive depending on the arrangement and number of neutrons in the nuc Isotopes may be stable or radioactive depending on the arrangement and number of neutrons in the nuc
Label the cutbank and point bar on this image. Label the cutbank and point bar on this image.
How to create a price index to calculate inflation for a basket of goods How to create a price index to calculate inflation for a basket of goods
Rolling on the arm. Hands on opposite sides of the arm compress and roll the soft tissues and create ... Rolling on the arm. Hands on opposite sides of the arm compress and roll the soft tissues and create ...
Separate thigh from leg to create six pieces Separate thigh from leg to create six pieces
The slope of the curve y = ax^3 - bx^2 + cx - 3 at x = 2 is 5. If the point of inflection of the cur The slope of the curve y = ax^3 - bx^2 + cx - 3 at x = 2 is 5. If the point of inflection of the cur
Video: Stimulus (introduction)

For a complete list of videos, visit our video library