Mathematics
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OpenStudy (anonymous):
What is the probability a randomly selected family has an income of less than $50,000? Round your answers to 3 decimal places.
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OpenStudy (anonymous):
OpenStudy (anonymous):
there are 61081.1 people who make less thatn 50000
OpenStudy (anonymous):
30998.1+3083 divided by total
OpenStudy (anonymous):
wouldn't that just come out as 1?
OpenStudy (anonymous):
total is 303919.1
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OpenStudy (anonymous):
would it be 50000/61081.1?
OpenStudy (anonymous):
no total of all
OpenStudy (anonymous):
ohhhhhhhh now i gotcha
OpenStudy (anonymous):
hmmm thats not correct according to my quiz
OpenStudy (anonymous):
i htink i added wrong
hold on
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OpenStudy (anonymous):
total is 114498.8
OpenStudy (anonymous):
ohhhh first i have to divide and then add!!!!
OpenStudy (anonymous):
i think you should check. i mean that is total of number of families
OpenStudy (anonymous):
no no lets go slow
OpenStudy (anonymous):
add up the total number of families that make less than 50 000
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OpenStudy (anonymous):
okay that is 61081.1
OpenStudy (anonymous):
61081.1
OpenStudy (anonymous):
right. ok now add up all families.
OpenStudy (anonymous):
i get 114498.8
OpenStudy (anonymous):
i could have made a mistake but i used a calculator
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OpenStudy (anonymous):
i got 114498.0
OpenStudy (anonymous):
oh wait i got the same as you
OpenStudy (anonymous):
i just thought the 8 was a 0
OpenStudy (anonymous):
so .533
OpenStudy (anonymous):
so answer is
\[\frac{61081.1}{114498.8}\]
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OpenStudy (anonymous):
let me check.
OpenStudy (anonymous):
yes that is what i got rounded to three decimal places
OpenStudy (anonymous):
okay great!
OpenStudy (anonymous):
thank you!!!!!