Vudu is a movie video-on-demand service that, until recently…

Vudu is a movie video-on-demand service that, until recently, was owned by Walmart. While most streaming services charge a monthly fee for unlimited use, Vudu charges for each movie watched. Would offering unlimited streaming for a monthly fee likely yield more or less profit for Vudu than charging for movies individually?

In the final round of a TV game show, contestants have a cha…

In the final round of a TV game show, contestants have a chance to increase their current winnings of $1 million dollars to $2 million dollars. If they are wrong, their prize is decreased to $500,000. The contestant thinks his guess will be right 50% of the time. Should he play? What is the lowest probability of a correct guess that would make playing profitable?

A mother lost three children in a car accident and her docto…

A mother lost three children in a car accident and her doctor told her not to experience strong emotions because it could cause problems for her pregnancy. 18 years later, her youngest child leaves for college and she starts to feel abandoned and lonely, and constantly cries. She is most likely experiencing what type of grief?