Is the difference between the mean annual salaries of registered nurses in State A and State B equal to $11,000? To decide, you select a random sample of registered nurses from each state. The results of each survey are shown. Assume the population standard deviations are σ1=$8350 and σ2=$7624. At α=0.01, what can you conclude? Registered Nurses in State A Registered Nurses in State B x1 = 75,876 n1 = 30 x2 = 70,876 n2 = 25
Is the difference between the mean annual salaries of registered nurses in State A and State B equal to $11,000? To decide, you select a random sample of registered nurses from each state. The results of each survey are shown. Assume the population standard deviations are σ1=$8350 and σ2=$7624. At α=0.01, what can you conclude? Registered Nurses in State A Registered Nurses in State B x1 = 75,876 n1 = 30 x2 = 70,876 n2 = 25
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
Is the difference between the mean annual salaries of registered nurses in State A and State B equal to
$11,000?
To decide, you select a random sample of registered nurses from each state. The results of each survey are shown. Assume the population standard deviations are
σ1=$8350
and
σ2=$7624.
At
α=0.01,
what can you conclude?
Registered Nurses in State A
|
Registered Nurses in State B
|
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|
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