The amounts a softer machine is designed to dispense for each drink are normally distributed, with a mean of 12.1 fluid ounces in a standard deviation of 0.3 fluid ounces. I drink is randomly selected. (A) find the probability have to drink is less than 11.9 fluid ounces. (B) find the probability that the drink between 11.711.9 fluid ounces. (C) On the probability that the drink is more than 12.5 fluid ounces. Can this be considered an unusual event? Explain your reasoning