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

Author Question: 25 consumers were provided with a package containing two different brands of instant coffee. A week ... (Read 107 times)

anshika

  • Hero Member
  • *****
  • Posts: 510
on: Jun 24, 2018
25 consumers were provided with a package containing two different brands of instant coffee. A week later, they were asked to rate the taste of each coffee on a scale of 1 (poor taste) to 10 (excellent taste).
 
  Is this an example of independent samples or dependent samples? Explain.

Question 2

Consider a cell in a contingency table. Given the cell's row total of 40, the cell's column total of 50, and a sample size of 250, the cell's expected frequency:
 
  A) equals 8.
  B) equals 5.
  C) equals 40.
  D) cannot possibly be determined without additional information.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Heffejeff

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jun 24, 2018
Answer to Question 1

This is an example of dependent samples. In this case, we do not really have two different samples of persons, but rather before and after measurement for the same individuals.

Answer to Question 2

A


anshika

  • Member
  • Posts: 510
Reply 2 on: Jun 24, 2018
Excellent

tkempin

  • Member
  • Posts: 332
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

five week embryo five week embryo
Write the equation for the voltage at any instant, and find the voltage at 4.0 s Write the equation for the voltage at any instant, and find the voltage at 4.0 s
Six-week embryo showing development of hand and foot plates Six-week embryo showing development of hand and foot plates
The obese (ob) mouse mutant, shown on the left (a normal mouse is on the right), has provided many c The obese (ob) mouse mutant, shown on the left (a normal mouse is on the right), has provided many c
There are four hospitals (consumers in this example) willing to pay the following amounts for a ... There are four hospitals (consumers in this example) willing to pay the following amounts for a ...
Custard Dessert With Coffee Custard Dessert With Coffee
Video: Interview with Person who has Schizophrenia

For a complete list of videos, visit our video library