The formula for the chi-squared statistic is
A) (OE)2/E
B) (OE)2/E
C) O/(OE)2
D) E/(OE)2
Question 2
Using a normal curve table, if a person has a score of 4.78 on a test, which equals a Z score of 1.5, the percentage of cases that lie above this score is
A) 43.32 50 = 6.68
B) 50 43.32 = 6.68
C) 100 43.32 = 56.68
D) 50 + 43.32 = 93.32