Question

The weight of a small Starbucks coffee is a normally distributed random variable with a mean of 410 grams and a standard deviation of 10 grams. Find the weight that corresponds to each eventa. A.Highest 30 percent
b. Middle 70 percent to
c. Highest 90 percent
d.
Lowest 20 percent

Answer 1

a. Highest 30 percent: 441 grams
b. Middle 70 percent: 410 grams
c. Highest 90 percent: 441 grams
d. Lowest 20 percent: 381 grams