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  • 13-05-2016
  • Mathematics
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Look at the photo. Mean :))))))))))))))))))))

Look at the photo Mean class=

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apologiabiology
apologiabiology apologiabiology
  • 13-05-2016
6 numbres

mean=(sum of all numbers)/(how many numbers)

mean=119
119=(102+122+106+113+107+x)/6
119=(550+x)/6
times 6 both sides
714=550+x
minus 550
164=x

your friend was asleep in clas and didn't pay attention
your frined was being funny (like some peple on this site)
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