This topic contains a solution. Click here to go to the answer

Author Question: If the mean of a normal distribution is negative, a. the standard deviation must also be negative. ... (Read 52 times)

corkyiscool3328

  • Hero Member
  • *****
  • Posts: 539
If the mean of a normal distribution is negative,
 a. the standard deviation must also be negative.
   b. the variance must also be negative.
   c. a mistake has been made in the computations, because the mean of a normal distribution cannot be negative.
   d. none of these alternatives is correct.

Question 2

The test for goodness of fit, test of independence, and test of multiple proportions are designed for use with
 a. categorical data.
 b. bivariate data.
 c. quantitative data.
  d. ordinal data.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

duke02

  • Sr. Member
  • ****
  • Posts: 312
Answer to Question 1

d

Answer to Question 2

a




corkyiscool3328

  • Member
  • Posts: 539
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)


ashely1112

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Gracias!

 

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

For a complete list of videos, visit our video library