The ten top-grossing Pixar animated movies for the U.S. box office up to June 2013 are shown in the table on the next page, in millions of dollars.
a. Sort the gross income from smallest (on the left) to largest, and write down the sorted list. Find the median by averaging the two middle numbers. Interpret the median in context.
b. Using the sorted data, find Q1 and Q3. Then find the interquartile range and interpret it in context.
Movie $Millions
Toy Story 3 .........415
Finding Nemo........340
Up ..............293
Incredible ...........261
Monsters, Inc.........256
Monsters University .......255
Toy Story 2 .........246
Cars ............244
Brave ............237
WALL-E ............224