一个是what does ...mean一个是what is the meaning of ...还有一种用mean by怎么表示?如还有其他的表述方法,也麻烦写出来了哈相关知识点: 试题来源: 解析 What does this word mean?;What's the meaning of the word?What do I mean by this ?
a如果我可以实现两个愿望 If I may realize two desires [translate] a在17世纪的一天,在荷兰的密特尔堡,一家眼镜店的店主科比斯赫发明的。 In the 17th century one days, in Holland's dense Turle fort, optical shop shop owner kopeck Si He invent. [translate] a2. What is the mean of this data...
aThis kattle is not in good working order.When broken heating filament cannot be seen by the user.When this kattle is turned on,the user becomes part of the circuit,in place of the neutral wire.Under these circumstances,the user will receive a serious,possibly fatal,electric shock. 这kattle...
A data set has the numbers 5, 8, 10, 12, and 15. What is the mean of these numbers? A. 8 B. 10 C. 12 D. 15 相关知识点: 试题来源: 解析 B。本题考查平均数的计算。平均数等于所有数的和除以数的个数,(5 + 8 + 10 + 12 + 15)÷5 = 10。
英语翻译【The number of tails showing when a pair of coins was tossed 10 times was {0,1,2,2,1,1,0,2,1}.】what is the mean of the data?a 0b 0.5c 1d 1.5e 2请翻译上面【】内的内容
The mean of a data set is 40. If one value is removed, the mean becomes 35. What was the value that was removed? A. 25 B. 35 C. 45 D. 55 相关知识点: 试题来源: 解析 C。设去除的值为 x,原来的总和为 n×40,去除后总和为(n-1)×35,那么 n×40-(n-1)×35=x,化简可得 n×...
A. The highest value. B. The lowest value. C. The middle value when the data is arranged in order. D. The average value. 相关知识点: 试题来源: 解析 C。“median”在统计语境下指的是中位数,即把一组数据从小到大或从大到小排列后,处于中间位置的数。选项 A 是最高值;选项 B 是最...
Mean is the simple mathematical average of a set of two or more numbers. It can be computed using thearithmetic meanmethod, which uses the sum of the numbers in the series, and thegeometric meanmethod, which is the average of a set of products. ...
The geometric mean is the average of a set of products, the calculation of which is commonly used to determine the performance results of an investment or portfolio.
A. The average value. B. The most frequently occurring value. C. The sum of all values. D. The difference between the highest and lowest values. 相关知识点: 试题来源: 解析 B。“mode”在统计语境下指的是众数,即一组数据中出现次数最多的值。选项 A 是平均数;选项 C 是所有值的总...