The heights of fully grown trees of a specific species are normally distributed, with a mean of 67.0 feet and a standard deviation of 5.75 feet. Random samples of size 20 are drawn from the population. Use central limit theorem to find the mean and standard error of the sampling distribution. Then sketch a graph of the sampling distribution. The mean of the sampling distribution is μ = The standard error of the sampling distribution is a = (Round to two decimal places as needed.) Choose the correct graph of the sampling distribution below. C

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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The heights of fully grown trees of a specific species are normally distributed, with a mean of 67.0 feet and a standard deviation of 5.75 feet. Random samples of size 20 are drawn from the population. Use the
central limit theorem to find the mean and standard error of the sampling distribution. Then sketch a graph of the sampling distribution.
The mean of the sampling distribution is
Px
The standard error of the sampling distribution is o
(Round to two decimal places as needed.).
Choose the correct graph of the sampling distribution below.
O A.
Q
A
67.0
78.5
55.5
OB.
64.4
67.0
69.6
C
Q
O.C.
4
Transcribed Image Text:The heights of fully grown trees of a specific species are normally distributed, with a mean of 67.0 feet and a standard deviation of 5.75 feet. Random samples of size 20 are drawn from the population. Use the central limit theorem to find the mean and standard error of the sampling distribution. Then sketch a graph of the sampling distribution. The mean of the sampling distribution is Px The standard error of the sampling distribution is o (Round to two decimal places as needed.). Choose the correct graph of the sampling distribution below. O A. Q A 67.0 78.5 55.5 OB. 64.4 67.0 69.6 C Q O.C. 4
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