« previous next »

Author Question: If we take all possible samples from a normally distributed population, which of the following ... (Read 15 times)

jman1234

  • Hero Member
  • *****
  • Posts: 560
on: Jun 19, 2018
If we take all possible samples from a normally distributed population, which of the following sample sizes will yield the smallest variation in the means of the samples?
 
  a. 1
  b. 85
  c. 120
  d. 5
  e. 15

Question 2

The sampling distribution of the mean _________.
 
  a. is always normally distributed
  b. is normally distributed if the population raw scores are normally distributed
  c. is considered normally distributed if N > 300
  d. is normally distributed if the population raw scores are normally distributed and is considered normally distributed if N > 300


livaneabi

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jun 19, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

jman1234

  • Hero Member
  • *****
  • Posts: 560
Reply #2 on: Jun 19, 2018
Thank you


livaneabi

  • Sr. Member
  • ****
  • Posts: 328
Reply #3 on: Jun 19, 2018
No problem :)


« previous next »
 

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Continuous variation in a natural population Continuous variation in a natural population
Fertility and Population Density, 1850 Fertility and Population Density, 1850
Projections of the Racial-Ethnic Makeup of the U.S. Population Projections of the Racial-Ethnic Makeup of the U.S. Population
Population and Settlement Population and Settlement
Population and Settlement Population and Settlement
Human population growth, 1700 - present Human population growth, 1700 - present
Video: Types of Shock (Part 2 of 2)

For a complete list of videos, visit our video library