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

Author Question: A sampling distribution is a probability distribution that shows the likelihood of occurrence ... (Read 55 times)

BRWH

  • Hero Member
  • *****
  • Posts: 553
on: Jul 24, 2018
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
Reply #1 on: Jul 24, 2018
Answer to Question 1

F

Answer to Question 2

A


BRWH

  • Member
  • Posts: 553
Reply 2 on: Jul 24, 2018
Gracias!

pratush dev

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Occurrence of stem cells at different stages of mammalian development Occurrence of stem cells at different stages of mammalian development
The salivary glands, parotid, sublingual, and submandibular. This image shows the position of each g The salivary glands, parotid, sublingual, and submandibular. This image shows the position of each g
Probability Probability
Stratigraphic section of the Fayum shows the relative age of early anthropoid fossils. Stratigraphic section of the Fayum shows the relative age of early anthropoid fossils.
Karst Distribution Karst Distribution
Solve this probability question Solve this probability question
Video: Phases of an Action Potential - Resting Potential, Threshold, Rising, Falling, & Recovery Phases

For a complete list of videos, visit our video library