Cancel the common factor of ( 5) and ( 100).( 17,1/(20))The mean of a set of numbers is the sum divided by the number of terms.( (17+1/(20))/2)Simplify the numerator.( ((341)/(20))/2)Multiply the numerator by the reciprocal of the denominator.( (341)/(20)⋅ 1...
解：7 10 11 12 12 13 14 14 16 17 18 19 21 22 23 23 24 24 25 25 平均值=(7+10+11+12+12+13+14+14+16+17+18+19+21+22+23+23+24+24+25+25)/20=17.5 中位数=(17+18)/2=17.5 (此题中，它正好等于平均数，这不是必然的。)众数=12，14，23，24，25 --- 平...
百度试题 结果1 题目Find the mean of:21 25 27 20 23 26 28 22 相关知识点: 试题来源: 解析 21+25+27+20+23+26+28+22=192192÷8=24 反馈 收藏
Mean is the average value of the given set of observations. In statistics, we also come across different types of mean such as Arithmetic, Geometric and Harmonic mean. Leant how to find the mean here.
Themeanis theaverageof a data set. Themodeis the most common number in a data set. Themedianis the middle of the set of numbers. Of the three, the mean is the only one that requires a formula. I like to think of it in the other dictionary sense of the word (as in, it’s “...
The police also found a pistol... 警方还发现了一把手枪。 柯林斯高阶英语词典 They have spent ages looking at the map and can't find a trace of anywhere called Darrowby... 他们对着地图细看了许久也没能找到那个叫达罗比的地方的影踪。 柯林斯高阶英语词典 Many people here cannot find work......
If you describe someone or something that has been discovered as a find, you mean that they are valuable, interesting, good, or useful. 双语例句 例: Another of his lucky finds was a pair of candleholders. 他另一个幸运的发现是一对烛台。
【解析】第一空,means是动词mean的第三人称单数形式,空处是主语;skim,略读,动词原形,to skim动词不定式,skimming,现在分词/动名词;动名词和动词不定式可以做主语,动词原形不可以作主语,排除A;第二空,考查动词短语:look up,查阅,look over(仔细)检查,look through,浏览;快速浏览一篇文章;故答案为C。
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Averages (such as the mean or median household income) Indices (such as a score indicating whether household spending on sporting goods is above or below the national average) With the field you provide, the Find Hot Spots tool will create a map (the result layer) showing the areas with ...