The 2007 top-grossing feature film was Spiderman 3, a product that brought in $336.5 million at the box office. The gross receipts for this and the rest of the top- 20 feature films of that year are shown below. Determine the mean and median for these data. Is there a mode? If so, what is its numerical value?

A computer and statistical software will be desirable and useful. However, any necessary calculations can also be done with the aid of a pocket calculator. For readers using statistical software, keep in mind the file-naming key€” for example, the data for Exercise 3.57 will be in data file XR03057.
In exercise

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336.5 256.4 206.4 140.1 $322.7 227.5 183.1 134.5 $319.2 219.5 168.3 131.9 $309.4 $292.0 210.6 143.5 127.8 2 3 148.8 2.20 195 2.15 2.08 85 92 2.23 2.19 98 2.07 2.24 2.31 196 2.30 2.27 .89