Question

Construct the 98 % confidence interval for the difference −μ1μ2 when =x1475.12 ,   =x2321.34 ,   =s143.48...

Construct the

98

%

confidence interval for the difference

−μ1μ2

when

=x1475.12

,  

=x2321.34

,  

=s143.48

,  

=s221.60

,  

=n112

, and

=n215

. Use tables to find the critical value and round the answers to at least two decimal places.

A

98

%

confidence interval for the difference in the population means is

<<−μ1μ2

.
Math   Statistics-And-Probability   
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