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Earn +20 ptsQ: Why is a z-score used to check for outliers?
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Continue Learning about Math & Arithmetic
Another name for a standardized value of an observation in a normal distribution?
zscore
What is the term that is used to describe data that does not fit with the rest of the data?
Outliers
The mean and standard deviation are usually not used together because of outliers?
false
How can you use a z score to determine outliers?
Best to use a histogram i think! z scores can probably be used too however they seem more a method of how to transform outliers in workable scores.
What does the whisker in a box-and-whisker plot represent?
The whiskers mark the ends of the range of figures - they are the furthest outliers. * * * * * No. Outliers are not part of a box and whiskers plot. The whiskers mark the ends of the minimum and maximum observations EXCLUDING outliers. Outliers, if any, are marked with an X.
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