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2 years ago

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

Mathematics

2 answers:

stealth61 [152]2 years ago

8 0

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%

Aliun [14]2 years ago

6 0

Answer:

Approximately 24%.

Step-by-step explanation:

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

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nika2105 [10]

Answer:

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3 years ago

Read 2 more answers

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2 years ago

You decide to buy locally sourced watermelon for your food truck. You meet with a farmer on Long Island that has a rectangular w

ASHA 777 [7]

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find square root...

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3 years ago

What are the coordinates of a point that is 6 units from (2,5)?

pishuonlain [190]

D can be your answer

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2 years ago

Find the population mean or sample mean as indicated. population: 44, 22, 1111, 1717, 2121

vlada-n [284]

The mean of the sample given by 44,22,11,17,21 will be given by:
$\mu= \frac{\Sigma x_i}{n}$
the sum of x's will be:
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therefore the mean will be:
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2 years ago