Need help with D,E,F please!
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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Need help with D,E,F please!
![The mean height of an adult giraffe is 17 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.
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 19 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 16.8 and 17.5 feet tall?
f. The 70th percentile for the height of giraffes is
ft.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8bd92b17-03bc-4747-bcee-c663e2b410a6%2F1f56b999-80c0-4854-9c2f-9055e98e6599%2F5c3oqc_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The mean height of an adult giraffe is 17 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.
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 19 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 16.8 and 17.5 feet tall?
f. The 70th percentile for the height of giraffes is
ft.
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