An engineering professor conducted a survey regarding the favorite subjects of the students. The following data were gathered; 60 students like algebra, 50 like calculus, and 45 like physics. 30 students like both calculus and algebra, 25 students both like calculus and physics, and 20 students like both algebra and physics. Only 15 students like all three subjects. How many students were surveyed?
An engineering professor conducted a survey regarding the favorite subjects of the students. The following data were gathered; 60 students like algebra, 50 like calculus, and 45 like physics. 30 students like both calculus and algebra, 25 students both like calculus and physics, and 20 students like both algebra and physics. Only 15 students like all three subjects. How many students were surveyed?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 25PPS
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