MARKEISSEVANS87 MARKEISSEVANS87

22-03-2020
Mathematics

contestada

In a class 22 of students, 10 have a brother and 11 have a sister. There are 4 students who have a brother and a sister. What is the probability that a student chosen randomly from the class has a brother?

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amna04352 amna04352

22-03-2020

Answer:

5/11 or 0.4545

Step-by-step explanation:

10/22 = 5/11 or 0.4545

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