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If a student is selected at random from a group of 40 students, 25 of whom are boys, what is the probability that the student is a girl? (2020)

Practice Questions

1 question
Q1
If a student is selected at random from a group of 40 students, 25 of whom are boys, what is the probability that the student is a girl? (2020)
  1. 1/2
  2. 3/8
  3. 3/5
  4. 5/8

Questions & Step-by-step Solutions

1 item
Q
Q: If a student is selected at random from a group of 40 students, 25 of whom are boys, what is the probability that the student is a girl? (2020)
Solution: There are 40 - 25 = 15 girls. The probability of selecting a girl is 15/40 = 3/8.
Steps: 0

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