zohaghazi1 zohaghazi1
  • 12-05-2020
  • Mathematics
contestada

There are 9 girls and 11 boys in a class, and two students will be chosen one after another. Find the probability that both are boys.

Respuesta :

po84049 po84049
  • 12-05-2020

Answer:

11/20

Step-by-step explanation:

total=20

11=boys

9=girls

p(b)=11/20

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