Question
If the prices of all college textbooks follow a bell-shaped distribution, and the mean price is $105 with a standard deviation of $20, using the
If the prices of all college textbooks follow a bell-shaped distribution, and the mean price is $105 with a standard deviation of $20, using the empirical rule, find the percentage of all college textbooks with a price between: (round to whole number)
$85 and $125.
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Precalculus With Limits
Authors: Ron Larson
3rd Edition
1285607163, 9781285607160
