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In: Statistics and Probability

Problem 4:  Refer to the following distribution and find:             Cost of Textbooks                &

Problem 4:  Refer to the following distribution and find:

            Cost of Textbooks                                                   Number

                $25   up to     $35                                                   2

                  35   up to       45                                                   5

                  45   up to       55                                                   7

                  55   up to       65                                                 20

                  65   up to       75                                                 16

a.  The Range?      

b. The standard deviation?  

  1. Determine the Mean, Mode, Median?
  2. Boxplot and describe skewness?                                                  
  3. Are there any outliers?

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orchestra answered 1 year ago
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