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Mathematics, 10.07.2021 07:30 jblac
The physical plant at the main campus of a large state university recieves daily requests to replace florecent lightbulbs. The distribution of the number of daily requests is bell-shaped and has a mean of 39 and a standard deviation of 11. Using the 68-95-99.7 (Empirical) Rule, what is the approximate percentage of lightbulb replacement requests numbering between 39 and 50? The approximate percentage of lightbulb replacement requests numbering between 39 and 50 is
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