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

Author Question: A 99% confidence interval for the population meanis found to be (84.76, 92.17). If we were to use ... (Read 29 times)

blkth103

  • Full Member
  • ***
  • Posts: 156

Question 1

A 95% confidence interval for the population proportion of professional tennis players who earn more than $2 million per year is found to be between 0.82 and 0.88. Given this information, the sample size that was used was approximately:

545.


382.


233.


387.



Question 2

A 99% confidence interval for the population meanμ is found to be (84.76, 92.17). If we were to use the same sample to construct a 95% confidence interval for this parameter, the 95% interval would be:

wider than the 99% confidence interval.


the same width as the 99% confidence interval.


narrower than the 99% confidence interval.


unrelated to the 99% confidence interval in terms of center and width.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by blkth103 on Feb 26, 2023

mgranuc

  • Full Member
  • ***
  • Posts: 145
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly




blkth103

  • Member
  • Posts: 156
Reply 2 on: Feb 26, 2023
Wow, this really help


brbarasa

  • Member
  • Posts: 308
Reply 3 on: Yesterday
Excellent

 

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

For a complete list of videos, visit our video library