4. The lengths of Galapagos Marine Iguana tails are normally distributed with a mean length of 32 inches and a standard deviation of 4 inches. a. What percent of Galapagos Marine Iguana tails are less than 32 inches long?. b. Find the proportion of Galapagos Marine Iguana tails that are over 38 inches long. c. What percent of Galapagos Marine Iguana tails are between 30 and 32 inches long? d. How long is a tail that is longer than 95% of other Galapagos Marine Iguana tails? Draw a density curve for the length of Galapagos Marine Iguana tails and shade an appropriate region to illustrate your answer to part d.