This topic contains a solution. Click here to go to the answer

Author Question: A sampling distribution is a probability distribution that shows the likelihood of occurrence ... (Read 213 times)

BRWH

  • Hero Member
  • *****
  • Posts: 553
A sampling distribution is a probability distribution that shows the likelihood of occurrence associated with all the possible values of a parameter, which values would be obtained when drawing all possible samples of a given size from a population.
  Indicate whether the statement is true or false

Question 2

In constructing a confidence interval estimate for the difference between the means of two normally distributed populations, using two independent samples, we:
 a. pool the sample variances when the unknown population variances are equal
  b. pool the sample variances when the population variances are known and equal
  c. pool the sample variances when the population means are equal
  d. pool the sample variances when the unknown population variances are unequal
  e. never pool the sample variances



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yasmina

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

F

Answer to Question 2

A




BRWH

  • Member
  • Posts: 553
Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)


kusterl

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Excellent

 

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

For a complete list of videos, visit our video library