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 80 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?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

The head of the jaguar is robust and the jaw extremely powerful. The size of jaguars tends to increa The head of the jaguar is robust and the jaw extremely powerful. The size of jaguars tends to increa
Sample equipment maintenance log. Sample equipment maintenance log.
Sample Student Externship Form Sample Student Externship Form
(a) A turbidometry detector measures laser light directly across from the light source. The sample, ... (a) A turbidometry detector measures laser light directly across from the light source. The sample, ...
Population Growth Versus Stability Population Growth Versus Stability
The Solow Model Incorporating Population Growth The Solow Model Incorporating Population Growth
Video: Definitions of stroke volume, preload definition & Factors influencing stroke volume

For a complete list of videos, visit our video library