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

Author Question: A college debating team consists of two women (Sue and Marie) and one man (Jose). Assume that ... (Read 46 times)

penguins

  • Hero Member
  • *****
  • Posts: 903
on: Aug 2, 2018
A college debating team consists of two women (Sue and Marie) and one man (Jose). Assume that samples of size 2 are randomly selected with replacement from this population.
 
  List the 9 different possible samples and find the proportion of women in each sample. Find the sampling distribution of proportions and find the mean of the sampling distribution.

Question 2

A doctor performs several diagnostic tests to determine the reason for a patient's illness.
 
  A) Experimental B) Observational
 
  Identify the type of observational study (cross-sectional, retrospective, prospective).


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jaykayy05

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Aug 2, 2018
Answer to Question 1

Possible samples: Sue-Sue, Sue-Marie, Sue-Jose, Marie-Sue, Marie-Marie, Marie-Jose, Jose-Sue, Jose-Marie, Jose-Jose
Proportions: 1, 1, 0.5, 1, 1, 0.5, 0.5, 0.5, 0

The sampling distribution of proportions is:

The mean of the sampling distribution is 2/3

Answer to Question 2

B


penguins

  • Member
  • Posts: 903
Reply 2 on: Aug 2, 2018
Gracias!

aliotak

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Intramuscular drug administration: (c) the needle is inserted at a 90° angle: Source: Pearson Educat Intramuscular drug administration: (c) the needle is inserted at a 90° angle: Source: Pearson Educat
In The Gross Clinic (1875), by Thomas Eakins, Professor Samuel Gross’s team of surgeons cuts through In The Gross Clinic (1875), by Thomas Eakins, Professor Samuel Gross’s team of surgeons cuts through
American women operating machine lathes in a munitions factory. American women operating machine lathes in a munitions factory.
Work and Gender: Women at Work in India Work and Gender: Women at Work in India
Proportion of Women and Men in the U.S. Labor Force Proportion of Women and Men in the U.S. Labor Force
Both men and women can experience issues with body image Both men and women can experience issues with body image
Video: Protein catabolism (Krebs cycle) and Protein anabolism (protein synthesis)

For a complete list of videos, visit our video library