Author Question: Which of the following best describes the possible values for a chi-square statistic? A) ... (Read 32 times)

olgavictoria

  • Hero Member
  • *****
  • Posts: 528
Which of the following best describes the possible values for a chi-square statistic?
 
  A) Chi-square is always a positive whole number.
  B) Chi-square is always positive, but can contain fractions or decimal values.
  C) Chi-square can be either positive or negative, but always is a whole number.
  D) Chi-square can be either positive or negative and can contain fractions or decimals.

Question 2

If one score is randomly selected from a normal distribution with  = 100 and  = 20, the probability of obtaining a score less than X = 70 is p = 0.0013.
 
  Indicate whether the statement is true or false


kaylee05

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

B

Answer to Question 2

False



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

For a complete list of videos, visit our video library