Movie lengths II. Exercise 21 looked at the runningtimes
Chapter 4, Problem 23(choose chapter or problem)
Movie lengths II. Exercise 21 looked at the runningtimes of movies released in 2005. The standard deviationof these running times is 19.6 minutes, and the quartilesare minutes and minutes.a) Write a sentence or two describing the spread inrunning times based oni) the quartiles.ii) the standard deviation.b) Do you have any concerns about using either of thesedescriptions of spread? Explain.
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