(a) Record the length (in minutes) of 50 movies chosen at random from a movie guide (e.g., Leonard Maltin's Movie and Video Guide). Include the name of each movie, (b) Make a dot plot. What does it tell you? (c) Make a frequency distribution and histogram. Describe the histogram. (d) Calculate the mean, median, and mode. Which is the best measure of central tendency? Why? (e) Calculate the standard deviation and coefficient of variation (f) Standardize the data. Are there any outliers? (g) Find the quartiles and coefficient of quartile variation. What do they tell you? (h) Make a box plot. What does it tell you?
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