1. The Better Business Bureau reported that approximately 67% of consumer complaints in 2008 were
filed online. If we select 6 consumer complaints, find
a) P(none was filed online)
b) P(at least one was not filed online)

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.