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Use the given degree of confidence and sample data to construct a confidence interval for the population mean µ. Assume that the population has a normal distribution.
-A savings and loan association needs information concerning the checking account balances of its local customers. A random sample of 14 accounts was checked and yielded a mean balance of $664.14 and a standard deviation of $297.29. Find a 98% confidence interval for the true mean checking account balance for local customers.
Compliance
The act of conforming to a request, rule, or expectation.
Social Facilitation
The tendency for people to perform differently, usually better, when in the presence of others compared to when alone.
Conformity
The act of matching attitudes, beliefs, and behaviors to group norms or standards.
Audience Effect
Describes the impact of an audience's presence on an individual's performance, often leading to enhancement or impairment depending on various factors.
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