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How many hours typically spend using a computer in a week

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Reference no: EM131719566

Question: A sample of n = 500 individuals is asked how many hours they typically spend using a computer in a week. The mean response is x¯ = 8.3 hours, and the standard deviation is s = 7.2 hours. Find values for the interval x¯ = ± 2s, and explain why the result is evidence that the distribution of weekly hours spent using the computer is not bell-shaped.

Reference no: EM131719566

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