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TABLE 10-6
Two samples each of size 25 are taken from independent populations assumed to be normally distributed with equal variances. The first sample has a mean of 35.5 and standard deviation of 3.0 while the second sample has a mean of 33.0 and standard deviation of 4.0.
-Referring to Table 10-6, what is the 90% confidence interval estimate for the difference in the two means?
Statistical Reasoning
The process of using statistical techniques and methods to analyze data and make conclusions based on data analysis.
Deliberate System
A cognitive process characterized by the slow, logical, and conscious evaluation of information, contrasting with automatic, quick, and unconscious processing.
Automatic System
Processes in the brain that occur without conscious effort, often quickly and based on learned routines.
Statistical Reasoning
The process of using statistical methods and principles to analyze, interpret, and draw conclusions from data.
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