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In a group of 50 people, 20 are smokers. What is the probability of selecting a non-smoker? (2022)

Practice Questions

1 question
Q1
In a group of 50 people, 20 are smokers. What is the probability of selecting a non-smoker? (2022)
  1. 2/5
  2. 3/5
  3. 1/2
  4. 1/4

Questions & Step-by-step Solutions

1 item
Q
Q: In a group of 50 people, 20 are smokers. What is the probability of selecting a non-smoker? (2022)
Solution: Number of non-smokers = 50 - 20 = 30. Probability = 30/50 = 3/5.
Steps: 0

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