Author Question: The spread of the sample mean decreases when 1.the population mean increases. 2.the population ... (Read 74 times)

ssal

  • Hero Member
  • *****
  • Posts: 572
The spread of the sample mean decreases when
  1.the population mean increases.
  2.the population standard deviation increases.
  3.the sample mean decreases.
  4.the sample size decreases.
  5.the sample size increases.

Question 2

A t curve is bell-shaped like the z curve but is less spread out.
  1.True
  2.False



asdfasdf

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

5

Answer to Question 2

2



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

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

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

For a complete list of videos, visit our video library