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

Author Question: Suppose a large labor union wishes to estimate the mean number of hours per month a union member is ... (Read 133 times)

Mr. Wonderful

  • Hero Member
  • *****
  • Posts: 866
Suppose a large labor union wishes to estimate the mean number of hours per month a union member is absent from work. The union decides to sample 352 of its members at random and monitor the working time of each of them for 1 month. At the end of the month, the total number of hours absent from work is recorded for each employee. Which of the following should be used to estimate the parameter of interest for this problem?
 
  A) A small sample confidence interval for p. B) A large sample confidence interval for .
  C) A large sample confidence interval for p. D) A small sample confidence interval for .

Question 2

A machine is set to pump cleanser into a process at the rate of 5 gallons per minute. Upon inspection, it is learned that the machine actually pumps cleanser at a rate described by the uniform distribution over the interval 5.0 to 8.0 gallons per minute. Would you expect the machine to pump more than 7.85 gallons per minute?
 
  A) No, since .95 is a high probability. B) Yes, since .95 is a high probability.
  C) Yes, since .05 is a high probability. D) No, since .05 is a low probability.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jomama

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

B

Answer to Question 2

D




Mr. Wonderful

  • Member
  • Posts: 866
Reply 2 on: Jun 24, 2018
Gracias!


LVPMS

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

For a complete list of videos, visit our video library