The amounts a soft drink machine is designed to dispense for each drink are normally? distributed, with a mean of12.1fluid ounces and a standard deviation of0.2
fluid ounce. A drink is randomly selected.
?(a) Find the probability that the drink is less than11.9fluid ounces.
?(b) Find the probability that the drink is between11.7 and11.9 fluid ounces.
?(c) Find the probability that the drink is more than12.4 fluid ounces. Can this be considered an unusual? event? Explain your reasoning.





