Author Question: ABC Classification uses dollar usage to classify inventory items into categories of importance. ... (Read 51 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?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

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?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

For a complete list of videos, visit our video library