Ask your own question, for FREE!
Mathematics 9 Online
OpenStudy (anonymous):

Medal The annual tuition for undergraduate college students attending 4-year institutions varies depending on the college. The histogram below shows the tuition amounts for a representative sample of 120 students from various parts of the United States. What percent of the total number of students spend less than $3,000 annually? (Round your answer to two decimal places.) %

OpenStudy (anonymous):

OpenStudy (fibonaccichick666):

first, that is so so wrong..... college is like 15 thousand a year...

OpenStudy (fibonaccichick666):

at a state school...

OpenStudy (fibonaccichick666):

second, do you know how to figure out how many students total there are?

OpenStudy (anonymous):

yes it says its 120

OpenStudy (fibonaccichick666):

where?

OpenStudy (fibonaccichick666):

ah nvm,

OpenStudy (fibonaccichick666):

so now, you need to see how many students pay 3 thousand or less, can you find that?

OpenStudy (fibonaccichick666):

also, tag me if I don't come back, I'm not getting notifications

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

@FibonacciChick666

OpenStudy (fibonaccichick666):

ok, so how many students payed less than 3 thousand?

OpenStudy (anonymous):

40

OpenStudy (fibonaccichick666):

good, so now can you tell me the fraction of students who payed less than 3?

OpenStudy (anonymous):

how do you find the fraction?

OpenStudy (fibonaccichick666):

well, if you had 3 quarters, 75 cents, what fraction of a dollar is that?

OpenStudy (anonymous):

3/4

OpenStudy (fibonaccichick666):

right, now how did you get that?

OpenStudy (anonymous):

3 quarter is 3/4

OpenStudy (anonymous):

so its 75%

OpenStudy (fibonaccichick666):

but what does the 3 represent, and what does the 4 represent?

OpenStudy (anonymous):

i have no idea

OpenStudy (fibonaccichick666):

ok, so it's a concept thing here that you will need to understand

OpenStudy (fibonaccichick666):

so the '3' represents the number of quarters you have. the '4' represents the number of quarters needed to make a dollar.

OpenStudy (fibonaccichick666):

ie: how many you have over the total

OpenStudy (anonymous):

75%

OpenStudy (fibonaccichick666):

I don't want a percent. We are just talking fractions

OpenStudy (fibonaccichick666):

fractions are necessary to make per cents

OpenStudy (anonymous):

3/4

OpenStudy (anonymous):

its asking for percent

OpenStudy (fibonaccichick666):

I am aware the question is, but if you don't understand the fundamental fractions behind it, you cannot ever get the percent

OpenStudy (fibonaccichick666):

so if you have 8 dimes, what fraction of a dollar do you have?

OpenStudy (anonymous):

i dont really understand this

OpenStudy (fibonaccichick666):

Do you know how to find "o if you have 8 dimes, what fraction of a dollar do you have?"?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!