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 library("ggplot2")

hist(Statistic,
     col= "yellow",
     main ="班上的體重與身高",
     xlab ="分數",
     ylab ="人數")

library("ggplot2")

hist(Statistic,
     col= "green",
     main ="大學生最喜歡參加的社團的次數分配表",
     xlab ="編碼",
     ylab ="次數")

data<- c(185,82,36,28,25,356)
labels <- c("娛樂休閒","知識閱讀","體育競技","科學創新","公益活動")

pie(data,labels,main ="大學生最喜歡參加的社團的次數分配表", col=heat.colors(length(data)))

Japanese<- c(84,63,61,49,89,51,59,53,79,91
)

stem(Japanese)

## 
##   The decimal point is 1 digit(s) to the right of the |
## 
##   4 | 9
##   5 | 139
##   6 | 13
##   7 | 9
##   8 | 49
##   9 | 1

we <- c(55,60,70,75,75)

we2 <- c(155,160,170,175,175)

mean(we)      #平均數

## [1] 67