[adsense:responsibe:9545213979]
x<- c(88,80,83,84,78,62,82,85,80,84,80,62) y<- c(300,302,316,330,300,250,300,340,315,330,310,243) m<-c(mean(x),mean(y)) m [1] 79 303
x := {88, 80, 83, 84, 78, 62, 82, 85, 80, 84, 80, 62}; y := {300, 302, 316, 330, 300, 250, 300, 340, 315, 330, 310, 243}; m := {Mean[x], Mean[y]} N[m] {79.`, 303.`}
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