Data from the lnternet Hockey database; salaries from Hockey Zone Plus.
A. 1990-1991 B. 1995-1996 C. 1996-1997 D. 1997-1998 E. 1998-1999
单项选择题In a group of 80 students, 24 are enrolled in geometry, 40 in biology, and 20 in both. If a student were randomly selected from the 80 students, what is the probability that the student selected would not be enrolled in either course
单项选择题How many students are either juniors or males or both