The weight of a small Starbucks coffee is a normally distributed random variable with a mean of 370 grams. Find the weight that corresponds to each event. (Use excel to calculate the z-value. Round final answer to 2 decimals)

a) Highest 30% ___________________ to ___________________

b) Middle 70%___________________ to ____________________

c) Highest 90%__________________ to ____________________

d) Lowest 20%____________________ to ___________________