The advertised weight on a can of soup is 10 ounces. The actual weight in the cans follows a uniform distribution and varies between 9.3 and 10.3 ounces. a. Give the mathematical expression for the probability density function. b. What is the probability that a can of soup will have between 9.4 and 10.3 ounces? c. What is the mean weight of a can of soup? d. What is the standard deviation of the weight?