a. Determine the zstat, based on the difference

MATLAB: An Introduction with Applications
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Let n1=100​, X1=60​, n2=100​, and X2=80.
 
a. Determine the zstat, based on the difference
p1−p2,  and the p-value.
 
b.Determine a conclusion
 
c. Construct a 95​% confidence interval estimate of the difference between the two population proportions.
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Let n1=100​, X1=60​, n2=100​, and X2=80.
 
a. Determine the zstat, based on the difference
p1−p2,  and the p-value.
 
b.Determine a conclusion
 
c. Construct a 95​% confidence interval estimate of the difference between the two population proportions.
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