Author Question: The Department of Education would like to test the hypothesis that the median debt load of ... (Read 24 times)

panfilo

  • Hero Member
  • *****
  • Posts: 572
The Department of Education would like to test the hypothesis that the median debt load of graduating students with a Bachelor's degree is equal to 17,000.
 
  The following table summarizes the debt load of a random sample of graduating students with a Bachelor's degree.Debt Load Number of Graduating StudentsBelow 17,000 31Equal to 17,000 1Above 17,000 22The appropriate nonparametric procedure for this analysis is the _________________ test.A) sign
  B) Wilcoxon signed-rank
  C) Kruskal-Wallis
  D) Wilcoxon rank-sum

Question 2

A retail chain would like to test if a difference exists between the variability of customer satisfaction scores from two locations.
 
  The following data represents satisfaction scores from a random sample of customers from these locations on a scale of 1-20.Location 1 12 14 20 18 15 17 16Location 2 18 19 17 18 16 20 Using  = 0.10, the conclusion for this hypothesis test would be that because the test statistic is ___________________ _________.A) more than the critical value, we fail to reject the null hypothesis and conclude that a difference exists between the variability of customer satisfaction scores from two locations
  B) more than the critical value, we reject the null hypothesis and cannot conclude that a difference exists between the variability of customer satisfaction scores from two locations
  C) less than the critical value, we can reject the null hypothesis and conclude that a difference exists between the variability of customer satisfaction scores from two locations
  D) less than the critical value, we fail to reject the null hypothesis and cannot conclude that a difference exists between the variability of customer satisfaction scores from two locations


joanwhite

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

A

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

For a complete list of videos, visit our video library