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 105 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
Wow, this really help

cassie_ragen

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Nurse opens sterile package Nurse opens sterile package
Holy Week in Spain Holy Week in Spain
Use tap water when making coffee, tea, or juice from concentrate, and for food preparation Use tap water when making coffee, tea, or juice from concentrate, and for food preparation
Six-week embryo showing development of hand and foot plates Six-week embryo showing development of hand and foot plates
the list provided the list provided
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 ...
Video: Coronary Heart Disease Animation

For a complete list of videos, visit our video library