caden42 caden42
  • 02-04-2021
  • Mathematics
contestada

There are 10 boys and 10 girls. What is the probability that 2 boys will be chosen

Respuesta :

39285
39285 39285
  • 02-04-2021

Answer:

about 24%

Step-by-step explanation:

1/2 times 9/19

0.5 times 9/19

is about 0.24

0.25 mean about 24%

Answer Link
emy0san
emy0san emy0san
  • 02-04-2021

Answer:

Approximately 24%.

Step-by-step explanation:

There are [tex]_{10}C_2=45[/tex] ways of choosing two boys and [tex]_{20}C_2=190[/tex] ways of choosing two kids (boys or girls). So the probability of getting two boys is [tex]45/190=0.23684210526[/tex].

Answer Link

Otras preguntas

Which of the following information can you use to compare two box plots? Group of answer choices Range Minimum Value Median Mode Maximum value Mean Individual d
What do you need to know in order to find a objects momentum?
In what kind of cells would you expect to see the most mitochondria?
How would the events in the play The Taming of The Shrew be considered going ‘against’ the norm of that time?
Classify each number below as an integer or not
In the poem "Raven" by Edger Allan Poe what does the Raven symbolize?
what is equivalent to 10x - (5x -1)
how is an ocean current similar to a roller coaster​
A rollercoaster car is moving 19.8 m/s on flat ground when it hits the brakes. It accelerates at -3.77 m/s over the next 45.8 m. How much time does it take
Explain the development of slavery in the English colonies of the new world