Question
Nationwide, the mean value of farm land per acre is $2200,with a standard deviation of $400. The data has a bell-shaped distribution. Assume that a
Nationwide, the mean value of farm land per acre is $2200,with a standard deviation of $400.
The data has a bell-shaped distribution.
Assume that a randomsample of 80 farms is selected.
Use the Empirical Rule to estimate the expected number of farms in the sample whose
land value per acre is between $1400 and $3000.
Round to the nearest whole number.
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An Introduction to Analysis
Authors: William R. Wade
4th edition
132296381, 978-0132296380
