According to USPS study, the weights of shipment packages are normally distributed with a mean of 28.2 oz and a standard deviation of 5 oz. Let X be the weight of a randomly selected package. 1. Describe the probability distribution of X and state its parameters μ and o: X - Select an answer |(μ= Select an answer FTXBNZ 2. Find the probability that the weight of a randomly selected package is a. less than 25 oz. (Round the answer to 4 decimal places) b. between 32 and 40 oz. c. more than 33 oz. (Round the answer to 4 decimal places) (Round the answer to 4 decimal places) 3. Find the 55-th percentile for the weights of shipment packages. decimal place) oz (Round the answer to 1

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