aUse Chebyshev's theorem to calculate the percentage of individuals who sleep between 4.9 and 8.9 hours. At least bUse Chebyshev's theorem to calculate the percentage of individuals who sleep between 3.9 and 9.9 hours. At least 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 4.9 and 8.9 hours per day. At least How does this result compare to the value that you obtained using Chebyshev's theorem in part (a)?

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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.