15.4 Outliers

Which value appears to be the outlier in this data set?

哪个值似乎是该数据集中的异常值？

• 5

• 7

• 10

• 26

If you leave out the outlier (26), what is the mean age of the group?

如果忽略异常值 (26)，该群体的平均年龄是多少？

If you include the outlier, what is the mean age of the group?

如果包括异常值，该群体的平均年龄是多少？

What do you notice about the median with the outlier included compared to the median with the outlier not included? 与不包含异常值的中位数相比，包含异常值的中位数有何发现？

When working with a set of data that includes an outlier, which is the most accurate measure of center? 当处理包含异常值的一组数据时，哪个是最准确的中心度量？

• mean 平均值

• median 中位数

• mode 统计模式

• variable 变量

What value appears to be an outlier?

什么值看起来是异常值？

What is the median of the data set?

数据集的中位数是多少？

Will the mean be lower or higher than the median? Justify without first finding the mean.

平均值会低于还是高于 中位数？无需先找到 意思是

If the sum of the data values is 1,020 then what is the mean temperature? Does this support your answer from (c)? 如果数据值的总和为 1,020，则 平均温度是多少？这个有吗 支持你的(c)答案吗​​？

How many outliers do there appear to be?

看起来有多少异常值？