Question: According to the empirical rule, almost all the data should lie between (- 3s)and (+ 3s) The range accounts for all the data. a. What

According to the empirical rule, almost all the data should lie between (- 3s)and (+ 3s) The range accounts for all the data.
a. What relationship should hold (approximately) between the standard deviation and the range?
b. How can you use the results of part a to estimate the standard deviation in situations when the range is known?

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