Confidence Intervals of Two Populations
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The following sample information is given concerning the ACT scores of high school seniors form two local schools.
School A School B
n1 = 14 n2= 15
x1 = 25 x2 = 23
var1 = 16 var 2 = 10
Develop a 95% confidence interval estimate for the difference between the two populations.
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Solution Summary
The solution find the confidence intervals of two populations - the ACT scores of high school seniors.
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