Movie lengths II 2010 Exercise 33 looked at the running
Chapter 1, Problem 35E(choose chapter or problem)
Movie lengths II 2010 Exercise 33 looked at the running times of movies released in 2010. The standard deviation of these running times is 16.6 minutes, and the quartiles are \(Q_1 = 98\) minutes and \(Q_3 = 116\) minutes.
a) Write a sentence or two describing the spread in running times based on
i) the quartiles.
ii) the standard deviation.
b) Do you have any concerns about using either of these descriptions of spread? Explain.
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