Exercise 1 In a random sample of 11 Quarter Pounder with Cheese hamburgers at Mcdowell's, the average weight of the beef patty was 3.90 ounces with the sample standard deviation 0.12 ounces. Assume the weights are normally distributed. (a) Construct a 95% (two-sided) confidence interval for the overall average weight of beef in a Quarter Pound burger at Mcdowell's. (b) Interpret the confidence interval computed in part a within the context of the exercise. That is, make a proper statement about the meaning of the confidence interval you found