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

Choose the sentence parts that are required when naming the core parts of the sentence. preposition subject predicate complement phrase
A man is 6 feet 3 inches tall. The tip of his shadow touches a fire hydrant that is 13 feet 6 inches away. What is the angle of elevation from the base of the
What types of people are remembered in memorials and on national holidays?
y ∝ 1 √ x If y = 100 when x = 36 find, x when y = 200
Climate Zones in Mexico and Central America
unit 8 right triangles and trigonometry homework 3 similar right triangles and geometric mean
Consider right triangle ABC with C = 90°. If b = 20 and c = 29, find a.
where do i put the comma in this sentence He realized nevertheless that Martha would not let him keep a dog.
1/4 (-12+3) -8/3 Simplified
Which evasion aids can assist you with making contact?.