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OpenStudy (anonymous):
Estimate the answer by clustering. 725 + 676 + 712 + 729
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OpenStudy (anonymous):
Can u show how do this one plz just need to understand thats all
OpenStudy (anonymous):
does anyone know what this question is asking?
OpenStudy (anonymous):
they are all pretty close to 700 so a good guess is 4*700=2800
OpenStudy (asadkarim7):
yeah same as andras
OpenStudy (anonymous):
thx adras and polpak
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OpenStudy (asadkarim7):
round it off to nearest hundred
OpenStudy (anonymous):
and asad thx your a big help.
OpenStudy (anonymous):
I'm not sure, but I'd guess that you can estimate by saying that they are all close to 725 except one (which is off by about 50) \[725 + 676 + 712 + 729 \approx 725*4 - 50 = 2850\] Actual answer is 2842
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