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A random sample of 85 group leaders, supervisors, and similar personnel revealed that on the average a person spent 6.5 years on the job before being promoted. The standard deviation of the population was 1.7 years. Find the 95% confidence interval for the population mean.
Complex Sentence
A sentence that contains an independent clause and at least one dependent clause, conveying more detailed or nuanced information.
Compound-Complex Sentence
A sentence that combines at least one dependent clause with two or more independent clauses.
Independent Clause
A group of words that contains a subject and a verb and expresses a complete thought, functioning as a sentence or part of a sentence.
Subordinate Thoughts
Ideas or considerations that are considered less important or secondary to a main line of thinking.
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