iqr肝硬度median正常值

毛茗腾2467考试分数的平均值是70分.中位数(median)是69分,那74分是在第几位?一共有44个学生 -
伏独宇17091866243 ______[答案] 楼主想知道自己孩子的分数排名吧? 呵呵,这种怎么能知道具体排几位呢 不过可以大致知道区间 中位数(median)是69分 说明 第22名和第23名的分数都是69分,或者他们的平均分为69分, 考试的平均分为70分,根据与中位数分数的比较(69) ...

毛茗腾2467median在句中的意思?The first is a look at the ratio of median home price to median household salary,which determines how many years of gross salary the ... -
伏独宇17091866243 ______[答案] [数学] 中值的 median home price 中值住房价格 median household salary 中值每户收入 中值(或中位数)是个类似平均值的统计学概念,是把所有数值从大到小(或从小到大)排列后,数列队中居于正中央的那个数值.这样整个数列队中有50%的数...

毛茗腾2467英文好的来帮帮忙is the mean median or mode the best measure of central tendency for each type of data explain1,most popular movie in the past month 2.... -
伏独宇17091866243 ______[答案] 1.mode is the best measure of central tendency for most popular movie in the past month because mode tells you which movie had been watched most in the past month.With the mode,we can tell which movie...

毛茗腾2467A median of a triangle is a line drawn from a vertex of the triangle to the midpoint of the opposite side of the triangle. Find the equation of the median drawn ... -
伏独宇17091866243 ______[答案] median of BC (7/2,-3/2) 所以过A(5,-2)和(7/2,-3/2)的直线为: y=-x/3-1/3 即: x+3y+1=0