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

what number is smaller than 19 but more than 4 factors
Can some one help me with this how many kilograms is this ??? Really need help
what natural resources were available to Meso-America?
How do I write the equation of the line when using (-4,18)?
You have 10 apples in a basket. 10 children come to you and each one of them ask for an apple. You want to give all the apples to each one of them, but still ke
what is a type of science that studies Earth and space
the difference of 17 and 5 times a number.
Help me solve this And please explain
Why do many different types of proteins exist even though there are a limited number of amino acids
A student rounded the size of a park to the nearest thousand acres. Her estimate was 276,000 acres. What number could be the exact number of acres? A 276,543