百度试题 结果1 题目 The mean of Number A and Number B is 39. The mean of Number C and Number D is 63. The mean of the four numbers is (). 相关知识点: 试题来源: 解析 51 反馈 收藏
1. 意义不同： mean通常指的是统计学中的平均数，而average则是指总数除以观察次数的平均值。例句：- The mean of the numbers 2, 4, and 6 is 4.2、4、6这几个数的平均数是4。- The average score for the class was 75.这个班级的平均分是75分。2. 应用场景不同： mean通常用于连续...
百度试题 结果1 题目 8. The mean of 6 numbers is 12.3. When an extra number is added, the mean changes to 11.9. What is the extra number? 9.5 相关知识点: 试题来源: 解析 9.5 反馈 收藏
用的时候一般在sharp-tongued后加个名词。 Carol is a sharp-tongued woman. 卡罗尔是个毒舌的女人。 Dick is a sharp-tongued dick. 迪克是个毒舌的家伙。 05 “平均数” What you do first is to calculate themean number. 你首先要做的是算出平均数。 恭喜你又学完了一篇熟词生义,下次遇到mean可要记得...
3. He explains, I mean, I don`t sit calculating, `Now what is the most outrageous thing I can say? 他解释,我的意思是,我不坐算、'现在什么是最离谱的事情我可以说吗? 4. The word damage does mean that, but damage here means the amount of money needed to pay for something. ...
**1. Calculate the sum of the first three numbers:** Since their mean is 5.6, their sum is 3 * 5.6 = 16.8 **2. Calculate the sum of all four numbers:** Add the fourth number to the sum of the first three: 16.8 + 10.4 = 27.2 **3. Calculate the mean of the four numbers:*...
Step 1: Understand the given informationWe know that the mean of 20 numbers is 32. This means that the sum of these 20 numbers can be calculated using the formula for mean: Mean=Sum of all observationsNumber of observations Step 2: Calculate the sum of the 20 numbersUsing the mean formul...
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
The average (arithmetic mean) of two numbers is 4x. If one of the numbers is y, then the value of the other number is
1. A number or quantity having a value that is intermediate between other numbers or quantities, especially an arithmetic mean or average. See more at arithmetic mean. 2. Either the second or third term of a proportion of four terms. In the proportion 2/3 = 4/6 , the means are 3 and...