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

Author Question: A number added to and subtracted from a point estimate to create an approximate 95 confidence ... (Read 145 times)

pragya sharda

  • Hero Member
  • *****
  • Posts: 566
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
Answer to Question 1

b

Answer to Question 2

B




pragya sharda

  • Member
  • Posts: 566
Reply 2 on: Jun 24, 2018
Excellent


amynguyen1221

  • Member
  • Posts: 355
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

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 the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

For a complete list of videos, visit our video library