The distribution of all Indian River County grapefruit weights is known to be normally distributed with a mean of 324 grams and a standard deviation of 29 grams. Use this information to determine the following probabilities. Round solutions to four decimal places, if necessary. Find the probability that a random sample of 33 grapefruit has a mean weight greater than 313 grams. P(x > 313) = Find the probability that a random sample of 33 grapefruit has a mean weight between 324 and 340 grams. P(324