The following frequency distribution shows the ages of India’s 46 richest individuals. One of these individuals is selected at random.  Ages Frequency 30 up to 40 3 40 up to 50 4 50 up to 60 13 60 up to 70 15 70 up to 80 11 a. What is the probability that the individual is between 40 and 50 years of age? (Round your answer to 3 decimal places.)   b. What is the probability that the individual is younger than 50 years of age? (Round your answer to 3 decimal places.)   c. What is the probability that the individual is at least 60 years of age? (Round your answer to 3 decimal places.)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section: Chapter Questions
Problem 29T
Question

The following frequency distribution shows the ages of India’s 46 richest individuals. One of these individuals is selected at random.
 

Ages Frequency
30 up to 40 3
40 up to 50 4
50 up to 60 13
60 up to 70 15
70 up to 80 11


a. What is the probability that the individual is between 40 and 50 years of age? (Round your answer to 3 decimal places.)

 



b. What is the probability that the individual is younger than 50 years of age? (Round your answer to 3 decimal places.)

 



c. What is the probability that the individual is at least 60 years of age? (Round your answer to 3 decimal places.)

 
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