7.2.07 – Fuel Economy Estimates for Automobiles
MyStatLab
Pearson
Gives the mean and standard deviation for highway driving and asks to draw the model, find the central 95%, 95.7%, more than X mpg, between two mpg, best and worst 2.5% mpg. Uses 68 – 95 – 99.7 rule.
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Your numbers will vary.