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 48 and a standard deviation of 7. Using the Empirical Rule rule, what is the approximate percentage of lightbulb replacement requests numbering between 48 and 55? Do not enter the percent symbol. ans = %

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A:

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

A: Bell shaped curve

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A: Dear students as per guidelines we answer the first three subparts only when multiple different…

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

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

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

A:

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A: Here, μ=80 and σ=15

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

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A: Hi! Thank you for the question As per the honour code, We’ll answer the first question since the…

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A: The detailed solution is as follows below:

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Q: On their website, a property management company states that the mean monthly rent for apartments on…

A: According to guideline we solve first three subparts when given multiple subparts.

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.