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Mathematics 11 Online
OpenStudy (anonymous):

@Michele_Laino

OpenStudy (anonymous):

they didnt really know

OpenStudy (michele_laino):

ok! Please wait...

OpenStudy (anonymous):

sorry i meant they got 34.8 i was looking at a different number

OpenStudy (michele_laino):

I got 21.6

OpenStudy (anonymous):

he got -6.700

OpenStudy (michele_laino):

I got this: right sum= -67 so average value= -67(20-10)=-6.7

OpenStudy (anonymous):

oh so he got that one right

OpenStudy (michele_laino):

so what you did get is right!

OpenStudy (michele_laino):

sincerely no one of them, nevertheless you can pick the closest value, namely the first option

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