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9. 900 students of an international business school are surveyed about their courses. 620 take Accounting, 500 take Economics and 180 don't take either Accounting or Economics. What is the probability that a student chosen from this group takes both Accounting and Economics? [2T] (Hint: Venn Diagram) Legend: D 13. 110 students were surveyed regarding their course selections. The results are shown on the Venn diagram shown below. [1Cx5] a) How many students take Arts or Drama? b) How many students don't take any of these three courses? c) How many students take Music or Drama but not Arts? d) How many students don't take Music? e) How many students take Music and Arts but not Drama? Arts Music 5 18 9 12 8 14 Drama 24 24

9. 900 students of an international business school are surveyed about their courses. 620 take Accounting, 500 take Economics and 180 don't take either Accounting or Economics. What is the probability that a student chosen from this group takes both Accounting and Economics? [2T] (Hint: Venn Diagram) Legend: D 13. 110 students were surveyed regarding their course selections. The results are shown on the Venn diagram shown below. [1Cx5] a) How many students take Arts or Drama? b) How many students don't take any of these three courses? c) How many students take Music or Drama but not Arts? d) How many students don't take Music? e) How many students take Music and Arts but not Drama? Arts Music 5 18 9 12 8 14 Drama 24 24

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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9. 900 students of an international business school are surveyed about their courses. 620 take Accounting, 500 take Economics and 180 don't take either Accounting or Economics. What is the probability that a student chosen from this group takes both Accounting and Economics? [2T] (Hint: Venn Diagram) Legend: D
Transcribed Image Text:9. 900 students of an international business school are surveyed about their courses. 620 take Accounting, 500 take Economics and 180 don't take either Accounting or Economics. What is the probability that a student chosen from this group takes both Accounting and Economics? [2T] (Hint: Venn Diagram) Legend: D
13. 110 students were surveyed regarding their course selections. The results are shown on the Venn diagram shown below. [1Cx5] a) How many students take Arts or Drama? b) How many students don't take any of these three courses? c) How many students take Music or Drama but not Arts? d) How many students don't take Music? e) How many students take Music and Arts but not Drama? Arts Music 5 18 9 12 8 14 Drama 24 24
Transcribed Image Text:13. 110 students were surveyed regarding their course selections. The results are shown on the Venn diagram shown below. [1Cx5] a) How many students take Arts or Drama? b) How many students don't take any of these three courses? c) How many students take Music or Drama but not Arts? d) How many students don't take Music? e) How many students take Music and Arts but not Drama? Arts Music 5 18 9 12 8 14 Drama 24 24
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