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13-09-2022
Mathematics

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the results of a national survey showed that on average, adults sleep hours per night. suppose that the standard deviation is hours. round your answers to the nearest whole number.a. use chebyshev's theorem to calculate the percentage of individuals who sleep between and hours.at least b. use chebyshev's theorem to calculate the percentage of individuals who sleep between and hours.at least c. assume that the number of hours of sleep follows a bell-shaped distribution. use the empirical rule to calculate the percentage of individuals who sleep between and hours per day.at least how does this result compare to the value that you obtained using chebyshev's theorem in part (a)?- select your answer -

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