Short Answer
Consider the following results for two samples randomly taken from two populations. 
a.Determine the degrees of freedom for the t distribution.
b.At 95% confidence, what is the margin of error?
c.Develop a 95% confidence interval for the difference between the two population means.
Correct Answer:
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a.42
b.3.3...View Answer
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Correct Answer:
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b.3.3...
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