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

Author Question: A binomial distribution has p = 4/5. How large a sample would be necessary to justify using the ... (Read 14 times)

dbose

  • Hero Member
  • *****
  • Posts: 597
on: Jun 20, 2018
A binomial distribution has p = 4/5. How large a sample would be necessary to justify using the normal approximation to the binomial distribution?
 
  A) at least 10
  B) at least 13
  C) at least 40
  D) at least 50

Question 2

For a repeated-measures study comparing two treatment conditions, a researcher obtains a sample of n = 9 difference scores with a mean of MD = 4 and a variance of s2 = 36. What is the value for the repeated-measures t statistic for these data?
 
  A) 4/2
  B) 4/4
  C) 4/6
  D) 4/36


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

diesoon

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

A


dbose

  • Member
  • Posts: 597
Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)

apple

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Large numbers of plant species can flower at once in this grassland in Kinsella, Alberta. Large numbers of plant species can flower at once in this grassland in Kinsella, Alberta.
Illustration of a large aneurysm in the abdominal aorta that has ruptured. Illustration of a large aneurysm in the abdominal aorta that has ruptured.
Large white butterfly egg Large white butterfly egg
Sample communication analysis Sample communication analysis
Distribution of the Property of Americans Distribution of the Property of Americans
Different hand positions and working surfaces for massage applications on large muscles. A. Flat ... Different hand positions and working surfaces for massage applications on large muscles. A. Flat ...
Video: Secondary and tertiary levels of protein structure Animation

For a complete list of videos, visit our video library