vduarte2 vduarte2
  • 24-04-2017
  • Mathematics
contestada

Mr.Montgomery's class, there are 8 boys and 12 girls.If Mr.Montgomery selects 1 student from his class at random, what is the probability that the student will be a girl?

Respuesta :

irspow
irspow irspow
  • 24-04-2017
Probability=number of specific outcomes / total possible outcomes

P(g)=12/(12+8)

P(g)=12/20

P(g)=3/5
Answer Link

Otras preguntas

What is the exact maximum and minimum values of f(x)=[tex]\sqrt{x+x^2} -2\sqrt{x}[/tex] on [0,4]?
¿How to solve with logarithms? See image please
Why is it important to make a goal?
What is the exact maximum and minimum values of f(x)=[tex]\sqrt{x+x^2} -2\sqrt{x}[/tex] on [0,4]?
Find the number that makes the ratio equivalent to 1:10. 9:
Filming a character from above or below is often used to: A. be willfully obscure. B. keep viewers on their toes. C. reveal power relations. D. add sex appeal.
Square ABCD and isosceles triangle EFG have the same perimeter. Work out the length of FG.
Who is the last person to see Lady Madeline alive? The fall of house of usher
14. The cost of 10 dozen of caps is Rs.800. How many caps can bebought for Rs.200.​
simplify the problem thank you