on 0.9 feet. Let X be the height of a randomly selected ådult giraf where possible. stribution of X? X- N edian giraffe height? ft. score for a giraffe that is 20.5 foot tall? obability that a randomly selected giraffe will be shorter than 18.8 feet ta obability that a randomly selected giraffe will be between 18.8 and 19.6

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
icon
Related questions
Question
The mean height of an adult giraffe is 19 feet. Suppose that the distribution is normally distributed with.
standard deviation 0.9 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 20.5 foot tall?
d. What is the probability that a randomly selected giraffe will be shorter than 18.8 feet tall?
e. What is te probability that a randomly selected giraffe will be between 18.8 and 19.6 feet tall?
f. The 70th percentile for the height of giraffes is
ft.
Transcribed Image Text:The mean height of an adult giraffe is 19 feet. Suppose that the distribution is normally distributed with. standard deviation 0.9 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 20.5 foot tall? d. What is the probability that a randomly selected giraffe will be shorter than 18.8 feet tall? e. What is te probability that a randomly selected giraffe will be between 18.8 and 19.6 feet tall? f. The 70th percentile for the height of giraffes is ft.
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Statistical Power and Errors
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill