The Position of Car a and Car B, Starting Out

question 92

Short Answer

The position of car A and car B, starting out side by side and traveling along a straight road, is given by s = f(t) and s = g(t), respectively, where s is measured in feet and t is measured in seconds (see the accompanying figure).
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Which car is traveling faster at t​₁?
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Car __________
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Which car is traveling faster at t​₂?

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Definitions:

Cohen's D

Estimate of the magnitude of the difference between the means of two groups measured in standard deviation units.

Cohen's D

An indicator of the magnitude of difference, displaying the standardized deviation between two averages.

Cohen's D

A measure of the size of an effect for a hypothesis test; it is the difference between two means divided by the standard deviation of the data.

Cohen's D

A statistic used to quantify the difference between two group means relative to the standard deviation of the sample.