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In a group of 50 people, 20 are smokers. What is the probability that a randomly selected person is a non-smoker? (2021)

Practice Questions

1 question
Q1
In a group of 50 people, 20 are smokers. What is the probability that a randomly selected person is a non-smoker? (2021)
  1. 1/2
  2. 3/5
  3. 2/5
  4. 1/5

Questions & Step-by-step Solutions

1 item
Q
Q: In a group of 50 people, 20 are smokers. What is the probability that a randomly selected person is a non-smoker? (2021)
Solution: There are 50 - 20 = 30 non-smokers. The probability is 30/50 = 3/5.
Steps: 5

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