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Researchers look at the role of music on anxiety.  They believe the type of music will make a difference in anxiety scores.  Here are the results: Classical music group:  =15.57, s2= 5.34, n=14 Techno music group:  = 19.79, s2= 5.87, n=14 What kind of test is appropriate for this question? This is a one-tailed test? True or false. H0:  µ1  _________µ2   HA: µ1  _________µ2 . Use your table to find the correct critical value ________________. Enter just the numerical part of the obtained value for this sample.   Calculate the 95% confidence interval

Researchers look at the role of music on anxiety.  They believe the type of music will make a difference in anxiety scores.  Here are the results: Classical music group:  =15.57, s2= 5.34, n=14 Techno music group:  = 19.79, s2= 5.87, n=14 What kind of test is appropriate for this question? This is a one-tailed test? True or false. H0:  µ1  _________µ2   HA: µ1  _________µ2 . Use your table to find the correct critical value ________________. Enter just the numerical part of the obtained value for this sample.   Calculate the 95% confidence interval

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Researchers look at the role of music on anxiety.  They believe the type of music will make a difference in anxiety scores.  Here are the results:

Classical music group:  =15.57, s2= 5.34, n=14

Techno music group:  = 19.79, s2= 5.87, n=14

What kind of test is appropriate for this question? This is a one-tailed test? True or false.

H0:  µ1  _________µ2   HA: µ1  _________µ2 .

Use your table to find the correct critical value ________________.

Enter just the numerical part of the obtained value for this sample.  

Calculate the 95% confidence interval

 
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