The mean height of an adult giraffe is 19 feet. Suppose that the distribution is normally distributed with standard deviation 0.8 feet. Let X be the height of a randomly selected adult giraffe. Round all answers to 4 decimal places where possible. b. What is the median giraffe height?     __ft. c. What is the Z-score for a giraffe that is 21 foot tall?  d. What is the probability that a randomly selected giraffe will be shorter than 19.2 feet tall?

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.