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TABLE 7-4
The lifetimes of a certain brand of light bulbs are known to be normally distributed with a mean of 1,600 hours and a standard deviation of 400 hours. A random sample of 64 of these light bulbs is taken.
-Referring to Table 7-4, the probability is 0.15 that the sample mean lifetime is more than how many hours?
Behavior
The behavior or responses of a person or system when influenced by external or internal factors.
Stereotypes
Oversimplified generalizations about a group of people that often do not consider individual differences and can lead to biased judgments.
Prejudice
Preconceived opinion or bias against a person or group without sufficient justification.
Social Psychology
The scientific study of how individuals think, influence, and relate to one another within a societal context.
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