The frequency distribution to the right shows the various levels of demand for a particular laptop computer sold by a store during the last 50 business days. Determine the average number of laptops sold per day. Number of Laptops    Frquency 0                                    251                                     52                                     63                                    114                                     15                                     2

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A:

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A: Introduction. From the above question we have to discuss about cumulative frequency graphs .

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A:

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