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 58 and a standard deviation of 11. Using the empirical rule (as presented in the book), what is the approximate percentage of lightbulb replacement requests numbering between 36 and 58? Do not enter the percent symbol. ans = Submit Question %

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Q: Write the steps of calculating the population standard deviation.

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A: {12,24,30}

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Q: 0.75

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