[l pts] Let X1, X2, .. . be a sequence of independent. random variables with Eln.) = p and Varqfl'i} = of. Ehow that if 1073 E; of } II] as n > so, then ff\" line. [15 pts] A company ships packages that are variable in weight with an average weight of 15lbs (F1 and a standard deviation of llllbs {or}. Assuming that the packages come from a large number of customers... so that it is reasonable to model their weight as independent random variables. nd the probability that l'l] packages will have a total weight exceeding lTlbs. Express your answer in terms of the GDF of standard normal distribution{Z'}, i.e. @(.}_