Olive weights are classified according to a unique set of adjectives implying great size. For example the mean weight of olives classified as colossal is 7.7gm. Suppose a particular company's crop of colossal olives is approximately normally distributed with a mean of 7.7 gm and a standard deviation of 0.2 gm. Which of the following represents the probability that the mean weight of a random sample of 3 olives from this population is greater than 8 gm