morgymoon
morgymoon morgymoon
  • 20-07-2018
  • Mathematics
contestada

There’s a class of 15 boys and 16 girls. What is the probability that a boys name will be drawn at random?

Respuesta :

konrad509
konrad509 konrad509
  • 20-07-2018

[tex] |\Omega|=31\\
|A|=15\\\\
P(A)=\dfrac{15}{31}\approx48\% [/tex]

Answer Link
aceanaya21 aceanaya21
  • 20-07-2018

Total in class is 31


15 boys. 16 girls .


15/31




Answer Link

Otras preguntas

What did the decree say that Gregory the VII ordered?
ARRANGE THESE JUMBLED SENTENCES INTO A GOOD DIALOG   1. mira : of course. can you show me the fitting room, please? 2. mira : i'm not sure. would you mind if i
What is one 10th of one fourth of one fifth of one half of 12,000
One milliliter of water weighs one gram. Explain the relationship between the conversion.  Then draw a conversion chart to show the relationship between one mil
Is 0.248 greater than 0.29???
40% of a number equals the difference between the number and 10
which organelle do you think is the most important organelle for an animal cell? why or why not?
One milliliter of water weighs one gram. Explain the relationship between the conversion.  Then draw a conversion chart to show the relationship between one mil
Grant is thinking of two numbers. He says that one of the numbers is twice the other number and the sum of the number is 39. What are the numbers.
What were the causes if instability in the West after World War 1