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MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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
Transcribed Image Text:The population mean and standard deviation are given below. Find the required probability and determine whether the given sample mean would be considered unusual.
For a sample of n = 65, find the probability of a sample mean being greater than 220 if µ = 219 and o= 3.4.
C
For a sample of n = 65, the probability of a sample mean being greater than 220 if μ = 219 and o= 3.4 is
(Round to four decimal places as needed.)
Would the given sample mean be considered unusual?
The sample mean
be considered unusual because it
within the range of a usual event, namely within
of the mean of the sample means.
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