The mean rate for satellite television for a sample of households was $72.50 per month, with a
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The mean rate for satellite television for a sample of households was $72.50 per month, with a standard deviation of $12.50 per month. Estimate the percent of satellite television rates between $60.00 and $85.00. (Assume the data set has a bell-shaped distribution.)
Use the Empirical Rule.
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Related Book For
Elementary Statistics Picturing The World
ISBN: 9780321911216
6th Edition
Authors: Ron Larson, Betsy Farber
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