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

Author Question: A college debating team consists of three science majors (Tyler, Chris, and Marie) and one ... (Read 62 times)

magmichele12

  • Hero Member
  • *****
  • Posts: 559
on: Aug 2, 2018
A college debating team consists of three science majors (Tyler, Chris, and Marie) and one humanities major (Bill).
 
  Assume that samples of size 2 are randomly selected with replacement from this population. List the 16 different possible samples and find the proportion of science majors in each sample. Describe the sampling distribution of proportions and find the mean of the sampling distribution.

Question 2

A: A bird lands on your head.
  B: The bird lays an egg.
 
  A) Independent B) Dependent


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

l.stuut

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Aug 2, 2018
Answer to Question 1

Possible samples: Tyler-Tyler, Tyler-Chris, Tyler-Marie, Tyler-Bill, Chris-Tyler, Chris-Chris, Chris-Marie, Chris-Bill, Marie-Tyler, Marie-Chris, Marie-Marie, Marie-Bill, Bill-Tyler, Bill-Chris, Bill-Marie, Bill-Bill
Proportions: 1, 1, 1, 0.5, 1, 1, 1, 0.5, 1, 1, 1, 0.5, 0.5, 0.5, 0.5, 0

The sampling distribution of proportions consists of the 16 proportions paired with the probability of 1/16.
The mean of the sampling distribution is 3/4

Answer to Question 2

A


magmichele12

  • Hero Member
  • *****
  • Posts: 559
Reply #2 on: Aug 2, 2018
Thank you!


l.stuut

  • Sr. Member
  • ****
  • Posts: 345
Reply #3 on: Aug 2, 2018
Always glad to help...


« previous next »
 

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Gunnar Kaasen and Balto, the lead dog on the last relay team of the 1925 serum run to Nome. Gunnar Kaasen and Balto, the lead dog on the last relay team of the 1925 serum run to Nome.
Einstein - Science is the work of... Einstein - Science is the work of...
Harlem’s Promise Academy has a record of graduating and sending to college more than 90 percent ... Harlem’s Promise Academy has a record of graduating and sending to college more than 90 percent ...
Ascaris. (Sinclair Stammers/Science Photo Library/Photo Researchers, Inc.) Ascaris. (Sinclair Stammers/Science Photo Library/Photo Researchers, Inc.)
Environmental Science Toward a Sustainable Future Environmental Science Toward a Sustainable Future
Environmental Science: Toward A Sustainable Future, 13th Edition Environmental Science: Toward A Sustainable Future, 13th Edition
Video: Mitosis step-by-step

For a complete list of videos, visit our video library