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TABLE 10-4
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 10-4, what is the 95% confidence interval estimate for the difference in the two means?
Crystallized Intelligence
The ability to use learned knowledge and experience.
Large Vocabulary
The extensive set of words known and used by a person in speech and writing.
Cattell and Horn
Psychologists known for their influential work in the field of intelligence, particularly in developing the theory of fluid and crystallized intelligence.
Fluid Intelligence
The capacity to think logically and solve problems in novel situations, independent of acquired knowledge.
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