**13.**They want to know if they've hired enough people to act as characters in the park. To do so, they measure the number of characters they observe in each park and compare it to the expected number of characters in each park. **your answer here** **14.**Disney wants to know if the number of children in a group predict the number of rides that group goes on. **your answer here** **15.** The executives want to know whether their cast members treat all visitors the same. To examine this, they look at the number of special experiences they offer to White visitors and to visitors of color. **your answer here** **16.** The executives want to know what type of ride visitors most want to see at Disney world. They want to look at whether there are differences in popularity levels rides, specifically roller coasters and ferris wheels, across two parks, Animal Kingdom and Magic Kingdom **your answer here** **17.** They are interested in determining if updating the characters in the Princess parade will significantly change the length of the parade. They happen to know that the average parade length is 35 minutes with a standard deviation of 3 minutes. The updated parade length is 43 minutes. **your answer here** **18.**The decorations committee wants to know how holiday decorations impact people's enjoyment of different parks. They decide to survey people at Halloween, New Years, and Winter Holidays in Disneyland and Disney World to determine how the decorations influence enjoyment at the different parks. **your answer here**