Ask Question
27 December, 03:29

Of 30 students in a class 17 have a brother, 20 have a sister, and 11 have a brother and a sister. What is the probability that a randomly selected student has a brother given they have a sister?

+1
Answers (1)
  1. 27 December, 06:13
    0
    11/30

    Step-by-step explanation:

    Since there are 30 students in total, and 11 of them have both a brother and a sister, then 11/30 (11 out of the 30 students) would be the probability of a student having a brother given that they have a sister.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Of 30 students in a class 17 have a brother, 20 have a sister, and 11 have a brother and a sister. What is the probability that a randomly ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers