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> x <- c(255,271,260,251,264,249) #©¯
> mean(x) #½Ï
[1] 258.3333
> median(x) #l
[1] 257.5
> sd(x) #Wη
[1] 8.334667
> x <- c(163,145,147,159,150,145) #¯å
> median(x) #l
[1] 148.5
> sd(x) #Wη
[1] 7.687652
> mean(x) #½Ï
[1] 151.5
> x <- c(28,30,35,35,34,35) #ö¾
> mean(x) #½Ï
[1] 32.83333
> median(x) #l
[1] 34.5
> sd(x) #Wη
[1] 3.060501
> x <- c(8,10,10,9,7,10) #¤Y
> median(x) #l
[1] 9.5
> mean(x) #½Ï
[1] 9
> sd(x) #Wη
[1] 1.264911
> x <- c(15,15,18,17,16) #³®
> median(x) #l
[1] 16
> mean(x) #½Ï
[1] 16.2
> sd(x) #Wη
[1] 1.303840
> x <- c(8,7,7,7,3,6) #Я
> median(x) #l
[1] 7
> mean(x) #½Ï
[1] 6.333333
> sd(x) #Wη
[1] 1.75119
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