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27-12-2023
Mathematics

Answered

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 51 and a standard deviation of 4. Using the 68-95-99.7 rule, what is the approximate percentage of light bulb replacement requests numbering between 43 and 51?

______ % (Round to the nearest tenth of a percent if necessary. Do not enter the percent symbol)

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