question archive The physical plant at the main campus of a large state university recieves daily requests to replace florecent lightbulbs
Subject:StatisticsPrice: Bought3
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 53 and a standard deviation of 7. Using the 68-95-99.7 rule, what is the approximate percentage of lightbulb replacement requests numbering between 46 and 53?