Let a be an event, and let ia be the associated indicator random variable: ia(ω)=1 if ω∈a , and ia(ω)=0 if ω∉a . similarly, let ib be the indicator of another event, b . suppose that, p(a)=p , p(b)=q , and p(a∪b)=r . find e[(ia−ib)2] in terms of p, q,r .

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year