The maintenance department at the targe state university receives daily r replace fluorecent lightbulbs. The distribution of the number of daily requests is bell-shaped mean of 38 and a standard deviation of 6. Using the 68-95-99.7 rule, what is the approximate of lightbulb replacement requests numbering between 38 and 56? Do not enter the percent symbol. ans-> Question Help: Video 1 Video 2 Submit Question

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