« previous next »

Author Question: In a sampling distribution of the mean, approximately _____ percent of the sample means will be ... (Read 114 times)

Frost2351

  • Hero Member
  • *****
  • Posts: 557
on: Jun 20, 2018
In a sampling distribution of the mean, approximately _____ percent of the sample means
  will be contained within the interval of two standard errors above and below the
  population mean.
 
  a. 34
  b. 68
   c. 95
  d. over 99

Question 2

The sum of the deviations about the mean must equal _____ .
 
  a. zero
  b. 1.0
  c. -1.0 or +1.0
  d. a value that varies with the number of scores


HandsomeMarc

  • Sr. Member
  • ****
  • Posts: 360
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Frost2351

  • Hero Member
  • *****
  • Posts: 557
Reply #2 on: Jun 20, 2018
Thank you


HandsomeMarc

  • Sr. Member
  • ****
  • Posts: 360
Reply #3 on: Jun 20, 2018
No problem :)


« previous next »
 

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

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?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Variation in climatic conditions result in geographic variation in the distribution of biome types a Variation in climatic conditions result in geographic variation in the distribution of biome types a
Winter distribution of the American crow, Corvus brachyrynchos. Winter distribution of the American crow, Corvus brachyrynchos.
A sample flow sheet. A sample flow sheet.
Sample prescriptions of antibiotics for dental infections. Sample prescriptions of antibiotics for dental infections.
Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ... Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ...
An archaeological sample contains 0.700 g of lead-206 and 2.144 g of uranium-238. Assume that ... An archaeological sample contains 0.700 g of lead-206 and 2.144 g of uranium-238. Assume that ...
Video: Genetic terms Animation

For a complete list of videos, visit our video library