统计学第三章部分课后习题答案
2020-01-27
来源:汇智旅游网
部门ABCDEF(20,25)(26,30)(31,35)(36,40)(41,45)(46,50)3654435865217978436786528107578499656合计25273834453916%合计334942342723208A2, 7%1, 4%(20,25)112%12%5, 18%2(26,30)5, 19%316%24%(31,35)8, 30%46, 22%5(36,40)616%20%(41,45)(46,50)314712526236738844955766(46,50(41,45(36,40百分比(31,35(26,30(20,25169118%6%18%15%22%23451162345611%5964员工年龄分布图46,50)41,45)36,40)ABCDEF31,35)26,30)20,25)0%20%40%年龄段60%80%100%