33. What is the probability that 5 of the swimming pools have safe chlorine levels? A. 39.56% B. 22.96% C. 24.73% D. 10.99% 34. What is the probability that 7 or more of the swimming pools have safe chlorine levels? A. 39.56% B. 22.96% C. 24.73% D. 10.99% 35. What is the probability that three or less of the swimming pools have unsafe chlorine levels? A. 39.56% B. 22.96% C. 24.73% D. 10.99%
33. What is the probability that 5 of the swimming pools have safe chlorine levels? A. 39.56% B. 22.96% C. 24.73% D. 10.99% 34. What is the probability that 7 or more of the swimming pools have safe chlorine levels? A. 39.56% B. 22.96% C. 24.73% D. 10.99% 35. What is the probability that three or less of the swimming pools have unsafe chlorine levels? A. 39.56% B. 22.96% C. 24.73% D. 10.99%
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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