Which of the Following Statements Are True?
A) The $\chi ^ { 2 }$

Multiple Choice

Which of the following statements are true?

A) The $\chi ^ { 2 }$
Goodness-of-fit test can be used when the number of categories k is two or more.
B) If $Z \square N ( 0,1 )$
, then $Z ^ { 2 }$
Has a t distribution with one degree of freedom.
C) The chi-squared tests in this chapter are not all upper-tailed.
D) The P-value for an upper-tailed chi-squared test is the area under the chi-squared curve with $v$
Degrees of freedom to the left of the calculated $\chi ^ { 2 }$
Test statistic value.
E) All of the above statements are true.