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

Author Question: We can reduce the margin of error in an interval estimate of p by doing any of the following EXCEPT ... (Read 39 times)

Capo

  • Hero Member
  • *****
  • Posts: 545
on: Jun 24, 2018
We can reduce the margin of error in an interval estimate of p by doing any of the following EXCEPT _____.
 a. increasing the sample size
  b. using a planning value p closer to .5
  c. increasing the level of significance
  d. reducing the confidence coefficient

Question 2

Suppose x is a normally distributed random variable with a mean of 5 and a variance of 4 . The probability that x is greater than 10.52 is _____.
 a. .0029
  b. .0838
  c. .4971
  d. .9971


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

hugthug12

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jun 24, 2018
Answer to Question 1

.B

Answer to Question 2

a


Capo

  • Member
  • Posts: 545
Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

Sarahjh

  • Member
  • Posts: 370
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

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?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Historian James Merrell notes several errors in Benjamin West’s famous 1771 painting, William Penn’s Historian James Merrell notes several errors in Benjamin West’s famous 1771 painting, William Penn’s
Soothing environments and familiar objects can help reduce behavioral problems with some dementia ... Soothing environments and familiar objects can help reduce behavioral problems with some dementia ...
How to reduce simple ratios How to reduce simple ratios
Here’s how you can demonstrate sampling error Here’s how you can demonstrate sampling error
According to Table 17.1, which will reduce water but not Mg2+? According to Table 17.1, which will reduce water but not Mg2+?
After elections were held, it was desired to estimate the proportion of voters who regretted ... After elections were held, it was desired to estimate the proportion of voters who regretted ...
Video: Autonomic Nervous System Animation

For a complete list of videos, visit our video library