Mathematics
7 Online
OpenStudy (anonymous):
Below is a histogram that shows the number of hours that volunteers spent assisting with a fundraiser.
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OpenStudy (anonymous):
cant see the histogram :l
OpenStudy (anonymous):
OpenStudy (anonymous):
@chucho78
OpenStudy (anonymous):
so whats the quistion?
OpenStudy (anonymous):
How many volunteers spent eleven or more hours assisting with the fundraiser?
2
4
6
twenty
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OpenStudy (anonymous):
how many people are in total lets start with that.
OpenStudy (anonymous):
it says it in the histogram
OpenStudy (anonymous):
@Typicaleslie do you know how to read histograms?
OpenStudy (anonymous):
i think theres 15 people
OpenStudy (anonymous):
no 15 is the limit in each bar for this graph
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OpenStudy (anonymous):
when the bar goes up on the Y that adds one person
OpenStudy (anonymous):
the bar on the left has 12 people. because it goes up 12 lines
OpenStudy (anonymous):
the one on its right has 8 people because it goes up 8 lines
OpenStudy (anonymous):
ooooo ok
OpenStudy (anonymous):
so how many would there be in total?
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OpenStudy (anonymous):
23?
OpenStudy (anonymous):
very close!
OpenStudy (anonymous):
24 in total
OpenStudy (anonymous):
oh ok lol
OpenStudy (anonymous):
now it says that they need to know who volunteers more than 11 hours
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OpenStudy (anonymous):
so how many people are in the 11-15 hours bar?
OpenStudy (anonymous):
3 people
OpenStudy (anonymous):
now how many in the 16-20?
OpenStudy (anonymous):
i person
OpenStudy (anonymous):
so 1+3 is?
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OpenStudy (anonymous):
1
OpenStudy (anonymous):
nope
OpenStudy (anonymous):
i mean 4
OpenStudy (anonymous):
congrats you solved the answer!
OpenStudy (anonymous):
oh thanks so much