The weight of a small Starbucks coffee is a normally distributed random variable with a mean of 330 grams and a standard deviation of #7The weight of a s Starbucks cover is a normally distributed random variable with a mean of 330 grams and a standard deviation of 12 grams. Find the weight that corresponds to each event.

a. Highest 20 percent
b. Middle 60 percent
c. Highest 80 percent
d. Lowest 15 percent