What is the mean of the distribution of sample means? = μx ft What is the standard deviation of the distribution of sample means (i.e., the standard error in estimating the mean)?
What is the mean of the distribution of sample means? = μx ft What is the standard deviation of the distribution of sample means (i.e., the standard error in estimating the mean)?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
![Let X represent the full height of a certain species of tree. Assume
that X has a normal probability distribution with u = 185.6 ft and
o = 63.5 ft.
You intend to measure a random sample of n =
142 trees.
What is the mean of the distribution of sample means?
μx
=
ft
What is the standard deviation of the distribution of sample means
(i.e., the standard error in estimating the mean)?
(Report answer accurate to 2 decimal places.)
Ox
=
ft
Submit Question](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6b4b419e-5999-49e5-b67a-4dd03de1c423%2F1076e855-bca3-43fc-9342-9f70a6907d58%2F502z89i_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Let X represent the full height of a certain species of tree. Assume
that X has a normal probability distribution with u = 185.6 ft and
o = 63.5 ft.
You intend to measure a random sample of n =
142 trees.
What is the mean of the distribution of sample means?
μx
=
ft
What is the standard deviation of the distribution of sample means
(i.e., the standard error in estimating the mean)?
(Report answer accurate to 2 decimal places.)
Ox
=
ft
Submit Question
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