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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.
Formed
Undergone the process of formation or being created or structured in a specific way.
Energy Diagram
A graphical representation that shows the energy levels of the reactants, intermediates, and products in a chemical reaction.
Endothermic Reaction
A chemical reaction that absorbs energy from its surroundings, typically in the form of heat.
Catalyzed
A process in which the rate of a chemical reaction is increased by the presence of a catalyst, which remains unchanged by the reaction.
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