Question
Use the empirical rule. The mean rate for cable television from a sample of households was $29.50 per month, with a standard deviation of $2.75
Use the empirical rule. The mean rate for cable television from a sample of households was $29.50 per month, with a standard deviation of $2.75 per month.Estimate the percent of cable television rates between $26.75 and $32.25.Assume that the data set has a bell-shaped distribution.
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An Introduction To Categorical Data Analysis
Authors: Alan Agresti
2nd Edition
0470653205, 9780470653203
