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

Author Question: Entertainment Software Association would like to test if the standard deviation for the age of ... (Read 75 times)

Ebrown

  • Hero Member
  • *****
  • Posts: 567
on: Jun 24, 2018
Entertainment Software Association would like to test if the standard deviation for the age of gamers (those that routinely play video games) is equal to 6.0 years. The standard deviation for the age from a random sample of 24 gamers is 3.8 ye
 
  The degrees of freedom for this hypothesis test would be ________.A) 21
  B) 23
  C) 24
  D) 25

Question 2

The sample size for the sign test is the total number of plus signs and minus signs.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Rilsmarie951

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jun 24, 2018
Answer to Question 1

B

Answer to Question 2

TRUE


Ebrown

  • Member
  • Posts: 567
Reply 2 on: Jun 24, 2018
Gracias!

nyrave

  • Member
  • Posts: 344
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Deviation of Normal Posture Deviation of Normal Posture
A parade for Grover Cleveland in Chicago in 1892, by John Klir. Music, mirth, real drama—a president A parade for Grover Cleveland in Chicago in 1892, by John Klir. Music, mirth, real drama—a president
An example of an EHR screen used to order a laboratory test. An example of an EHR screen used to order a laboratory test.
Performing a Spirometry Test to Measure Forced Vital Capacity Performing a Spirometry Test to Measure Forced Vital Capacity
Schematic drawing of a permeation test cell used to measure the permeation rate of chemicals through ... Schematic drawing of a permeation test cell used to measure the permeation rate of chemicals through ...
Morgan’s test-cross analysis of genetic linkage between autosomal genes Morgan’s test-cross analysis of genetic linkage between autosomal genes
Video: Pneumonia Animation

For a complete list of videos, visit our video library