In the United States, 43% of people wear a seat belt while driving. If two people are chosen at random, what is the probability that both of them wear a seat belt?
Answer is 18%
What is the formula to get this answer.
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In the United States, 43% of people wear a seat belt while driving. If two people are chosen at random, what is the probability that both of them wear a seat belt?
Answer is 18%
What is the formula to get this answer.
The probability that 2 independent events both happen is the product of their individual probabilities. In this case - .43 * .43 is .1849
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