Ask Question
4 October, 01:54

There are 300 students in a twelfth grade high school class. 120 of these students have at least one sister and

100 have at least one brother. Out of the students that have at least one brother, there are 40 who have at least

one sister and one brother.

Let A be the event that a randomly selected student in the class has a sister and B be the event that the

student has a brother. Based on this information, answer the following questions.

+4
Answers (1)
  1. 4 October, 05:41
    0
    2/5

    1/3

    2/15

    2/5

    YES P (A/B) = P (A)

    YES A and B are independent events.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “There are 300 students in a twelfth grade high school class. 120 of these students have at least one sister and 100 have at least one ...” 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