Author Question: ABC Classification uses dollar usage to classify inventory items into categories of importance. ... (Read 82 times)

WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
ABC Classification uses dollar usage to classify inventory items into categories of importance. There have been attempts to extend the concept of ABC Classification to other more sophisticated measures. Explain why this mostly does not work and why ABC Classification in its simplest form does work.

Question 2

In testing the difference between two population means using two independent samples, the population standard deviations are assumed to be unknown, each sample size is 30, and the calculated test statistic z = 2.56 . If the test is two-tail and 5 level of significance has been specified, the conclusion should be to:
 a. reject the null hypothesis.
  b. not to reject the null hypothesis.
  c. choose two other independent samples.
  d. none of these answers is correct.



courtney_bruh

  • Sr. Member
  • ****
  • Posts: 308
Answer to Question 1

Read about ABC Classification

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

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

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

For a complete list of videos, visit our video library