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The mean height of an adult giraffe is 18 feet. Suppose that the distribution is normally distributed with standard devi
Posted: Sun Sep 05, 2021 5:19 pm
by answerhappygod
- The Mean Height Of An Adult Giraffe Is 18 Feet Suppose That The Distribution Is Normally Distributed With Standard Devi 1 (139.22 KiB) Viewed 425 times
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? ft. 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 17.9 feet tall? e. What is the probability that a randomly selected giraffe will be between 17.2 and 18.2 feet tall? f. The 85th percentile for the height of giraffes is ft.