Chapter 6: Normal Distribution Progress saved Done Score: 0.9/10 1/10 answered . Question 3 0/1 pt ) 3 99 0 Details The mean height of an adult giraffe is 18 feet. Suppose that the distribution is normally distributed with standard deviation 1 feet. Let X be the height of a randomly selected adult giraffe. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X - N b. What is the median giraffe height? c. What is the Z-score for a giraffe that is 20 foot tall? d. What is the probability that a randomly selected giraffe will be shorter than 17.1 feet tall? e. What is the probability that a randomly selected giraffe will be between 17.7 and 18.2 feet tall? f. The 90th percentile for the height of giraffes is ft. Hint: Helpful videos: . Find a Probability _ [+] . Finding a Value Given a Probability [ [+] Hint