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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 study determined that 11% of persons age 65 to 74 have a certain symptom. A group of 19 persons age 65 to 74 are selected at random. Find the probability that 3 people have the symptom. The probability that 3 of the 19 people have the symptom is (Do not round until the final answer. Then round to the nearest thousandth as needed.)
Transcribed Image Text:A study determined that 11% of persons age 65 to 74 have a certain symptom. A group of 19 persons age 65 to 74 are selected at random. Find the probability that 3 people have the symptom. The probability that 3 of the 19 people have the symptom is (Do not round until the final answer. Then round to the nearest thousandth as needed.)
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