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?

Respuesta :

amna04352
amna04352 amna04352
  • 22-03-2020

Answer:

5/11 or 0.4545

Step-by-step explanation:

10/22 = 5/11 or 0.4545

Answer Link

Otras preguntas

how does the sun energy affect the movement of global winds
how does the sun energy affect the movement of global winds
police officer at rest at the side of the highway notices a speeder moving at 62 km/h along a straight level road near an elementary school. When the speeder pa
Let f(3) = 0, f'(3) =6, g(3) = 1 and g'(3) = 1/3. find h'(3)
What would $250000 make per year in a savings account?
Will i have to pay taxes on $12000 of income in 2016
Infer why scientists hypothesize that chemical events preceded the origin of life on earth
What was the impact of the 17th amendment? what problem was it intended to solve?
Can I get some help on putting these in better sentences
How many non-empty subsets of $\{ 1 , 2, 3, 4, 5, 6, 7, 8 \}$ consist entirely of odd numbers?