Mathematics, 03.06.2020 10:57, glamourgirlno1foev

The physical plant at the main campus of a large state university recieves daily requests to replace fluorescent lightbulbs The distribution of the number of daily requests is bell - shaped and has a mean of 51 and a standard deviation of 9. Using the empirical rule , what is the approximate percentage of lightbulb replacement requests numbering between 51 and 78 ? Do not enter the percent symbol .

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The physical plant at the main campus of a large state university recieves daily requests to replace...