yarellymedrano1
yarellymedrano1
12-04-2017
Mathematics
contestada
102, 126, 118, 120, x; mean = 120?
Respuesta :
irspow
irspow
12-04-2017
mean is just the arithmetic average....sum of elements divided by the number of elements...
(102+126+118+120+x)/5=120
(466+x)/5=120
466+x=600
x=134
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