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

The bag contains 5 red blocks 5 green blocks 5 blue blocks and 5 yellow blocks compare the theoretical and experimental probabilities
جس کا کام اسی کو ساجے اخلاقی کہانی
Approximately how much of the femoral head fits in the acetabulum? A) 50%. B) 60%. C) 70%. D) 80%.
Solve. Write the difference. 728-107
which pair of functions measures you have confident you are in your abilities
convert the fraction below into a decimal 19/40
00.0089 in scientific notation
catt is matched by the regular expression (h|c|b)at*a. True b. False
Part A: What are the lengths of the parallel sides of Terrance's workshop? Part B: How many hooks does Terrance need for his plan? Part C: What is the minimum n
Write me a counselor appreciation letter 8th grade level