A study of consumer smoking habits includes 175 people in the 18-22 age bracket (42 of whom smoke), 136 people in the 23-30 age bracket (40 of whom smoke), and 96 people in the 31-40 age bracket (26 of whom smoke). If one person is randomly selected from this sample, find the probability of getting someone who is age 23-30 or smokes.      0.501 0.501 0.294 0.294 0.6 0.6 0.098

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 of consumer smoking habits includes 175 people in the 18-22 age bracket (42 of whom smoke), 136 people in the 23-30 age bracket (40 of whom smoke), and 96 people in the 31-40 age bracket (26 of whom smoke). If one person is randomly selected from this sample, find the probability of getting someone who is age 23-30 or smokes. 
 
 
  • 0.501
    0.501
  • 0.294
    0.294
  • 0.6
    0.6
  • 0.098
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