### Advantages of trimming the mean

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If were interested in studying obesity in a small sample size of 10 adult men by looking at their body weights and heights, would you say that trimming the mean is a good idea? What are the advantages of trimming the mean in this situation? What are the disadvantages?

#### Generate forecast for total dollar sales company expect

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Calculate a Pearson's r to determine the type and strength of the relationship between caffeine and stress level. How much of the variability in stress score is accounted for

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