Which of the following best describes the possible values for a ...

[olgavictoria]

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]

Answer to Question 1

B

Answer to Question 2

False