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Mathematics, 03.12.2019 03:20 gwendallinesikes

The physical plant at the main campus of a large state university receives daily requests to replace fluorescent light bulbs. the distribution of the number of daily requests is bell-shaped and has a mean of 63 and a standard deviation of 6. using the 68-95-99.7 rule, what is the approximate percentage of light bulb replacement requests numbering between 63 and 75? % (round your answer to the nearest tenth of a percent)

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