« previous next »

Author Question: If n = 15 for each sample, which of the following sets of data provides the clearest difference ... (Read 81 times)

cmoore54

  • Hero Member
  • *****
  • Posts: 568
on: Jun 20, 2018
If n = 15 for each sample, which of the following sets of data provides the clearest difference between the two samples?
 
  A) A sample mean difference of 5 points with s2 = 5 for both samples
  B) A sample mean difference of 5 points with s2 = 10 for both samples
  C) A sample mean difference of 10 points with s2 = 5 for both samples
  D) A sample mean difference of 10 points with s2 = 10 for both samples

Question 2

A grouped frequency distribution table lists one interval as, 20-29. The width of this interval is 9 points.
 
  Indicate whether the statement is true or false


Silverbeard98

  • Sr. Member
  • ****
  • Posts: 355
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

False


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

A health history is essential in collecting subjective data about metabolic acidosis. A health history is essential in collecting subjective data about metabolic acidosis.
Strength Gains: Based on Sets and Repetitions Strength Gains: Based on Sets and Repetitions
The data link connector (DLC) can be located in various locations. The data link connector (DLC) can be located in various locations.
Hubbard’s Predication of Peak in U.S Oil Production with Actual Data Hubbard’s Predication of Peak in U.S Oil Production with Actual Data
Find a quadractic equation that models the data in standard form Find a quadractic equation that models the data in standard form
Histograms - Analysis and Data Histograms - Analysis and Data
Video: Bone tissue types - compact and spongy

For a complete list of videos, visit our video library