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A total of 74 students visited the roller coasters or the water slides. a) Find the value of a. b) Find the value of b. c) Find the number of students who visited at least two types of main attraction L Find the proheh ilit

A total of 74 students visited the roller coasters or the water slides. a) Find the value of a. b) Find the value of b. c) Find the number of students who visited at least two types of main attraction L Find the proheh ilit

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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A total of 74 students visited the roller coasters or the water slides. a) Find the value of a . b) Find the value of b. c) Find the number of students who visited at least two types of main attraction d) Find the probability that a student only visited one attraction. e) Given that a student visited at least two types of main attraction, find the probability that he visited the virtual reality rides.
Transcribed Image Text:A total of 74 students visited the roller coasters or the water slides. a) Find the value of a . b) Find the value of b. c) Find the number of students who visited at least two types of main attraction d) Find the probability that a student only visited one attraction. e) Given that a student visited at least two types of main attraction, find the probability that he visited the virtual reality rides.
On a school excursion, 100 students visited an amusement park. The amusement park's main attractions are roller coasters (R), water slides ( W ), and virtual reality rides ( V ). The students were asked which main attractions they visited. The results are shown in the Venn diagram. R 32 a 12 10 18 b V. A total of 74 students visited the roller coasters or the water slides. 5.
Transcribed Image Text:On a school excursion, 100 students visited an amusement park. The amusement park's main attractions are roller coasters (R), water slides ( W ), and virtual reality rides ( V ). The students were asked which main attractions they visited. The results are shown in the Venn diagram. R 32 a 12 10 18 b V. A total of 74 students visited the roller coasters or the water slides. 5.
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