Author Question: In a sampling distribution of the mean, approximately _____ percent of the sample means will be ... (Read 395 times)

Frost2351

  • Hero Member
  • *****
  • Posts: 557
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
Answer to Question 1

C

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

For a complete list of videos, visit our video library