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

Author Question: A ________ represents the width of the confidence interval between a sample mean and its upper limit ... (Read 82 times)

Medesa

  • Hero Member
  • *****
  • Posts: 507
on: Jun 24, 2018
A ________ represents the width of the confidence interval between a sample mean and its upper limit or between a sample mean and its lower limit.
 
  A) margin of error
  B) confidence level
  C) significance level
  D) confidence interval

Question 2

MFP Research reported that average apartment rent in the U.S. is 1,083. A random sample of 39 apartments was selected. Using a population standard deviation of 227, what is the probability that the sample mean will be greater than 1,035?
 
  A) 0.7060
  B) 0.7557
  C) 0.8319
  D) 0.9066


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sammyo

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

A

Answer to Question 2

D


Medesa

  • Member
  • Posts: 507
Reply 2 on: Jun 24, 2018
Excellent

jojobee318

  • Member
  • Posts: 298
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Replica of an Asian elephant's molar, showing upper side. Replica of an Asian elephant's molar, showing upper side.
Upper canine and lower canine. Upper canine and lower canine.
Sample Advance Directive Cont. Sample Advance Directive Cont.
The Upper Troposphere: Troughs and Ridges The Upper Troposphere: Troughs and Ridges
The time spent in each interval of one complete cell cycle of a human cell in culture The time spent in each interval of one complete cell cycle of a human cell in culture
Video: Mechanics of Sound Animation

For a complete list of videos, visit our video library