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) What is the probability that they are female? ; What is the probability that they exercise for 31-60 minutes? What is the probability that they are a female that exercises for 31-60 minutes

) What is the probability that they are female? ; What is the probability that they exercise for 31-60 minutes? What is the probability that they are a female that exercises for 31-60 minutes

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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8. Use the chart to answer the following questions: Exercise for Exercise for Exercise for Total 0-30 mins 31-60 mins 61-90 mins Male 10 15 20 45 Female 8 22 25 55 Total 18 37 45 100 Picking a person at random. ) What is the probability that they are female? What is the probability that they exercise for 31-60 minutes? What is the probability that they are a female that exercises for 31-60 minutes?
Transcribed Image Text:8. Use the chart to answer the following questions: Exercise for Exercise for Exercise for Total 0-30 mins 31-60 mins 61-90 mins Male 10 15 20 45 Female 8 22 25 55 Total 18 37 45 100 Picking a person at random. ) What is the probability that they are female? What is the probability that they exercise for 31-60 minutes? What is the probability that they are a female that exercises for 31-60 minutes?
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