1. Jumbo Giant Gumball Machine. For real.

2.  this.

6.  How many gumballs fit in the machine?  How many fewer gumballs would you need if you used the “smaller inner globe”?  How much would it cost to fill the gumball machine with and without the “smaller inner globe”?  How many gumballs would you have to sell to make a profit?  What is the probability of getting a blue gumball?

7.  What information would be useful in figuring this out?  What factors may affect your answer’s accuracy?  What is a guess for ______________ that is too low?  What is a guess for ______________ that is too high?

8. Drumroll please.