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In a time study,what is the required sample size to be 95% confident that the observed average time is within ± 2% of the actual value,if the process has a standard deviation of 1 minute and mean of 50 minutes?
Scoring Rubric
A guide used for assessing the quality of tasks or performances, detailing the criteria and standards for different levels of achievement.
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Having great physical power, strength, or force; also used metaphorically to describe resilience or potency in non-physical contexts.
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The active process of analyzing, synthesizing, and evaluating information to reach an informed conclusion.
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Refers to unexpected and undesirable events that happen by chance and result in harm or loss.
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