Gmat - DI逐题精讲 - DS - If the average (arithmetic mean) of the assessed values of, 视频播放量 0、弹幕量 0、点赞数 0、投硬币枚数 0、收藏人数 0、转发人数 0, 视频作者 Miller的Gmat工作室官方, 作者简介 只教gmat的工作室创始人,备考+vx miller_1993,接线上1v1
网络均值;求该组的平均值;数据的平均值 网络释义
the sum of the values of a random variable with each value multiplied by its probability of occurance. 直译为:对随机变量的每个值乘以其出现的概率, 然后求和。 比如对于一个离散分布的随机变量: 可以发现,期望也是一种平均值或者叫加权平均值,但往往难以获取随机变量所有可能的值及其概率,所有期望值确实有...
aOne day a hunter came by and stepped on her. She was dying and she felt so sad. Not because she was dying but because she would not have a chance to bring a little bit of beauty to the corner of the desert 一天猎人在她拜访并且跨步。 她垂危,并且她感到很哀伤。 没有,因为她垂危,但...
Background Age, sex and regional variations have been generally believed to affect the data of annual health screenings. In this study, the key aim was to investigate the general tendencies in age- and sexrelated differences in BMI and blood test values in Japan.Methods This study was performe...
aFor each series of tests, the arithmetic mean of all values obtained shall be calculated to three significant figures and reported as the “average value” for the particular property in question. 为测试每系列,得到的所有价值算术均数将被计算对三个有效数字并且报告,因为“平均值”为在考虑中的特殊...
a man of means. something that is midway between two extremes; something intermediate: to seek a mean between cynicism and blind faith. Mathematics. a quantity having a value intermediate between the values of other quantities; an average, especially thearithmetic mean. ...
The meaning of MEAN is to have in the mind as a purpose : intend —sometimes used interjectionally with I, chiefly in informal speech for emphasis or to introduce a phrase restating the point of a preceding phrase. How to use mean in a sentence. Synonym
a. a quantity having a value intermediate between the values of other quantities; an average, esp. the arithmetic mean. b. either the second or third term in a proportion of four terms. 5. the middle term in a syllogism. adj. 6. occupying a middle position or intermediate place....
On the Mean Values of Certain Character Sumsproved that