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.)
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.)
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section: Chapter Questions
Problem 14T: An unbalanced coin is weighted so that the probability of heads is 0.55. The coin is tossed ten...
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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
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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