Below is a data set of n = 16 that expresses the overall miles per gallon (MPG) of family sedans:   38   24   26   21   25   22   24   34  23   20   37   22   20   33   22   21 (a) Calculate the mean, median, and mode. (b) Calculate the range, variance, standard deviation, & coefficient of variation. (c) Calculate the Z Scores and identify if there are any outliers. (d) Is the data set skewed? If so, how?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
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Chapter2: Second-order Linear Odes
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Below is a data set of n = 16 that expresses the overall miles per gallon (MPG) of family sedans:

 

38   24   26   21   25   22   24   34  23   20   37   22   20   33   22   21

(a) Calculate the mean, median, and mode.

(b) Calculate the range, variance, standard deviation, & coefficient of variation.

(c) Calculate the Z Scores and identify if there are any outliers.

(d) Is the data set skewed? If so, how?

 

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