statistics

1. The distribution of weights of potato chip bags is normally distributed with mean # = 9.12 ounces and standard deviation o = 0.05 ounce. Use the empirical rule to answer the following questions: 2. Let & be a random variable with a standard norms discanbeion. For each of the provicios briga: (al Between what weights do the middle 69% of bags fall? . Sheud the didribotion. Inehide the moon and assnard deviation on the horiental IXis. . Shade the region formes wouding the given sectability . Find the probability fraud to four plants. () P( 2 -164; (b) What percent of bags weigh between 8.97 and 9.27 ounces? (c) What percent of hags weigh less than 9.02 ounces? (b) /(0.25 5 2