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

can some please help me with this
Both photosynthesis and cellular respiration are the results of change A) chemical B) physical C) both d) none ​
The first step in taking notes to generate a summary of an audio presentation is to paraphrase central ideas. eliminate minor details. identify important words
Please help!!!!!!!!!
Solve for x in the diagram below.
Why were people so angry, to the point of violence, about the integration of our schools? please need help topic is civil rights
Help me w/ math pleaseeeeeeeeeeeeeeee
I REALLY NEED HELP!! Use dimensional analysis to make the following conversion: 2560 cm = _________m
what is 13 times 13 my little brother wants to know I told him let you guys help!!
HEY CAN ANYONE ANSWER DIS PLS!!!!