Question: With reference to the lightning data in Exercise 2.121, (a) Make a time plot of the data. (b) Comment on the appropriateness of presenting the

With reference to the lightning data in Exercise 2.121,

(a) Make a time plot of the data.

(b) Comment on the appropriateness of presenting the mean and standard deviation as summaries.

Calculations of the descriptive statistics such as and s are increasingly tedious with larger data sets. Current computer software programs alleviate the drudgery of hand calculations. Use MINITAB or some other package program.

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