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

Author Question: In which of the following situations can a confidence interval provide useful information for making ... (Read 27 times)

robinn137

  • Hero Member
  • *****
  • Posts: 544
on: Jul 24, 2018
In which of the following situations can a confidence interval provide useful information for making a decision?
 a. To assess whether or not at least 90 of a company's financial entries are correct.
  b. To estimate the percentage of married couples in which the wife is taller than the husband.
  c. To help determine whether or not someone has ESP (versus just being a lucky guesser).
  d. All of the above.

Question 2

In which of the following situations can you construct a confidence interval for the population proportion with only what is given?
 a. The sample proportion and the margin of error.
  b. The sample proportion and the sample size.
  c. The number of individuals in the sample with the trait of interest, and the total sample size.
  d. All of the above.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jackie

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

D


robinn137

  • Member
  • Posts: 544
Reply 2 on: Jul 24, 2018
Excellent

Missbam101

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

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?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

How the study of genomes and proteomes can provide us with connections to different biological level How the study of genomes and proteomes can provide us with connections to different biological level
GI series. (a) Upper GI series begins with a barium swallow, barium shake, or barium meal. (b) Lower GI series. (a) Upper GI series begins with a barium swallow, barium shake, or barium meal. (b) Lower
The WISER entry for hydrogen cyanide (bottom). Useful information includes detailed health ... The WISER entry for hydrogen cyanide (bottom). Useful information includes detailed health ...
Management Information Systems: Managing the Digital Firm, 15th Edition Management Information Systems: Managing the Digital Firm, 15th Edition
Sketch a graph of the function h(x), by hand on the following interval: Sketch a graph of the function h(x), by hand on the following interval:
The following information relates to the Cutting Department of Kittina Corporation for the ... The following information relates to the Cutting Department of Kittina Corporation for the ...
Video: Cellular slime mold life cycle Animation

For a complete list of videos, visit our video library