​Claim: μ=40​; α=0.04​; σ=3.88. Sample​ statistics: x=38.2​, n=72    the null and alternative hypotheses: H0​: μ=40 Ha​: μ≠40   calculate the standardized test statistic.   The standardized test statistic is enter your response here. ​(Round to two decimal places as​ needed.)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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​Claim:
μ=40​;
α=0.04​;
σ=3.88.
Sample​ statistics:
x=38.2​,
n=72
 
 the null and alternative hypotheses:
H0​:
μ=40
Ha​:
μ≠40
 
calculate the standardized test statistic.
 
The standardized test statistic is
enter your response here.
​(Round to two decimal places as​ needed.)
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