Exercise 1: The weight of a random scone sold by your favorite bakery has a mean of 105g and a standard deviation of 59;. Assume that the weights of different scones are independent. a) [3 points] What is the approximate distribution of the average weight of 45 scones? b} [3 points] Find the probability that the average weight of 45 scones is at at least 106g. (Use the table and not your calculator to nd the probability)