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Assume that the time needed by a worker to perform a maintenance operation is normally distributed, with a mean of 60 minutes and a standard deviation of 6 minutes. What is the probability that the average time needed by a sample of 5 workers to perform the maintenance is between 63 and 68 minutes?
Statistical Language
The specialized language, including terminology and symbols, used in statistics for the analysis, interpretation, and presentation of data.
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A part of a research paper or report that describes how the research was conducted, including participants, materials, and procedure.
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Traits or features defining the individuals participating in a study, including demographic, socioeconomic, and psychological attributes.
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