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
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