This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A marketing firm is interested to know whether the median age of college students is 21 years. A ... (Read 122 times)

folubunmi

  • Hero Member
  • *****
  • Posts: 524
on: Jun 24, 2018
A marketing firm is interested to know whether the median age of college students is 21 years. A sample of 80 college students is taken. Thirty of the students were under 21, 45 of the students were over 21, and 10 were 21 years old.
 
  The conclusion is thatA) the median age of college students is significantly different from 21.
  B) the median age of college students is not significantly different from 21.
  C) the median age of college students is significantly older than from 21.
  D) the median age of college students is significantly younger than from 21.

Question 2

Which of the following tests would not be an example of nonparametric method?
 
  A) Wilcoxon signed-rank test
  B) Mann-Whitney U-Test
  C) Kruskal-Wallis One-Way Analysis of Variance
  D) 2 test


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kaylee05

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jun 24, 2018
Answer to Question 1

B

Answer to Question 2

D


folubunmi

  • Member
  • Posts: 524
Reply 2 on: Jun 24, 2018
Gracias!

mochi09

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

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?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Discipline-specific training can take years to perfect. Discipline-specific training can take years to perfect.
Older adults may grieve intensely over the loss of a person or situation that has been a part of the Older adults may grieve intensely over the loss of a person or situation that has been a part of the
School age (late childhood): 6–12 years, or to puberty. School age (late childhood): 6–12 years, or to puberty.
The transition from college to first job can be a triggering situation for new growth in meaning ... The transition from college to first job can be a triggering situation for new growth in meaning ...
Women who reported one, two, or three or more major life events in the past 5 years were ... Women who reported one, two, or three or more major life events in the past 5 years were ...
Tracing numbers and alphabets by nat 3 years old Tracing numbers and alphabets by nat 3 years old
Video: Summation - defined, spatial, temporal & AP generation or not

For a complete list of videos, visit our video library