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

Author Question: Chuck has decided to increase the size of the sample he uses to estimate a population proportion. ... (Read 78 times)

silviawilliams41

  • Hero Member
  • *****
  • Posts: 560
on: Jul 24, 2018

Chuck has decided to increase the size of the sample he uses to estimate a population proportion.
   What is the effect on the width of the associated confidence interval?


  1.The width of the confidence interval increases.
  2.The width of the confidence interval decreases.
  3.The width of the confidence interval is unchanged.
  4.There is not enough information to say.

Question 2

Jasmine has decided to decrease the confidence level in her estimation of a population proportion. What is the effect on the width of the associated confidence interval?
  1.The width of the confidence interval increases.
  2.The width of the confidence interval decreases.
  3.The width of the confidence interval is unchanged.
  4.There is not enough information to say.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

katara

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Jul 24, 2018
Answer to Question 1

2

Answer to Question 2

2


silviawilliams41

  • Hero Member
  • *****
  • Posts: 560
Reply #2 on: Jul 24, 2018
Thanks


katara

  • Sr. Member
  • ****
  • Posts: 305
Reply #3 on: Jul 24, 2018
Welcome :)


« previous next »
 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Use of fluorescent molecules by Lowenstein and colleagues to determine the size of gap-junction chan Use of fluorescent molecules by Lowenstein and colleagues to determine the size of gap-junction chan
Analogy for How Magnetic Field Strengths Increase Analogy for How Magnetic Field Strengths Increase
Hominid Brain Size Hominid Brain Size
Sample Exercise Prescription for Weight Training: Advanced Sample Exercise Prescription for Weight Training: Advanced
Policies on fertility and population growth Policies on fertility and population growth
Population growth in India, China, Africa, and other countries in the developing world Population growth in India, China, Africa, and other countries in the developing world
Video: Renal Failure

For a complete list of videos, visit our video library