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 35 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?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Edward Bellamy, author of the utopian novel Looking Backward (1888) Bellamy’s socialism worried many Edward Bellamy, author of the utopian novel Looking Backward (1888) Bellamy’s socialism worried many
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
Drinking Alcohol use by college students Drinking Alcohol use by college students
Ratio of College Wages to High-School Wages Ratio of College Wages to High-School Wages
Chemistry is very interesting to me. I hope one I can pursue an online Bachelor of Science in Chemi Chemistry is very interesting to me. I hope one I can pursue an online Bachelor of Science in Chemi
Statistics Question: A swim team Statistics Question: A swim team
Video: Acid-base imbalances - metabolic acidosis and alkalosis

For a complete list of videos, visit our video library