a. Psych 101 only b. Psych 101 and Spanish 200 but not French 10 c. French 10 or Spanish 200
a. Psych 101 only b. Psych 101 and Spanish 200 but not French 10 c. French 10 or Spanish 200
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section: Chapter Questions
Problem 2T: A hospital cafeteria offers a fixed-price lunch consisting of a main course, a dessert and a drink....
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Question
In a survey of 500 students in a university, 200 are enrolled in Psych 101, 180 are enrolled in Spanish 200, 170 are enrolled in French 10, 40 in Psych 101 and Spanish 200, 45 in Spanish 200 and French 10, 50 in Psych 101 and French 10, and 15 in all the three courses.
How many students are enrolled in:
a. Psych 101 only
b. Psych 101 and Spanish 200 but not French 10
c. French 10 or Spanish 200
d. Neither French 10 nor Spanish 200
e. Exactly 2 courses
f. At most two courses
g. At least one course
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