(Use computer) Despite the fact that hom e prices seem affordable and m ortgage rates are at historic lows, real estate agents say they are showing more homes, but not selling more (The Boston Globe, March 7 , 2009). A real estate company estim ates that an average of five people show up at an open house to view a property. There is going to be an open house on Sunday.

a. W hat is th e probability th a t a t least five people will show up to view th e property?

b. W hat is th e probability th a t few er th an five peo p le will show up to view th e property? L05