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

Author Question: A large mail house which mails such items as catalogues, magazines, and other bulk mailings ... (Read 100 times)

Frost2351

  • Hero Member
  • *****
  • Posts: 557
A large mail house which mails such items as catalogues, magazines, and other bulk mailings guarantees that there will be no more than a 3 error rate on its mailing labels. A customer who contracted a mailing to 190,000 individuals experienced a return of 5,900 items, which had incorrect addresses. Which of the following statements is true?
 a. There is a 3 chance of an incorrect return.
  b. There is a 0.0054 probability that a return of 5900 or more incorrect addresses could occur if the true error rate is 3.
  c. There is a 0.4964 probability that a return of 5900 or more incorrect addresses could occur if the true error rate is 3.
  d. There is a 2.69 percent possibility that a return of 5900 incorrect addresses could occur if the true error rate is 3.
  e. None of these statements are correct.

Question 2

The average sales per customer at a home improvement store during the past year is 75 with a standard deviation of 12 . The probability that the average sales per customer from a sample of 36 customers, taken at random from this population, exceeds 78 is:
 a. 0.4332.
  b. 0.0668.
  c. 0.0987.
  d. 0.9013.
  e. 0.5000



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

momo1250

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

B

Answer to Question 2

B




Frost2351

  • Member
  • Posts: 557
Reply 2 on: Jun 24, 2018
Wow, this really help


Kedrick2014

  • Member
  • Posts: 359
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

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?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

For a complete list of videos, visit our video library