In a recent year, Delaware had the highest per capita annual income with $51,803 . If =σ$4850 , answer the following questions. Assume that the sample is taken from a large population and the correction factor can be ignored. Round intermediate z -value calculations to two decimal places and the final answers to at least four decimal places. What is the probability that a random sample of 39 state residents had a mean income greater than $50,500 ? =P>X50,500 P(x̄>50,500)
In a recent year, Delaware had the highest per capita annual income with $51,803 . If =σ$4850 , answer the following questions. Assume that the sample is taken from a large population and the correction factor can be ignored. Round intermediate z -value calculations to two decimal places and the final answers to at least four decimal places. What is the probability that a random sample of 39 state residents had a mean income greater than $50,500 ? =P>X50,500 P(x̄>50,500)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Question
In a recent year, Delaware had the highest per capita annual income with
. If
, answer the following questions. Assume that the sample is taken from a large population and the correction factor can be ignored. Round intermediate
-value calculations to two decimal places and the final answers to at least four decimal places.
$51,803
=σ$4850
z
What is the
39
state residents had a mean income greater than
$50,500
?
=P>X50,500
|
|
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Population mean :
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