Mathematics, 02.12.2021 05:40 haleybug100300

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 56 and a standard deviation of 4. Using the
Empirical Rule, what is the approximate percentage of light bulb replacement requests numbering between 56 and 68?

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