The Position of Car a and Car B, Starting Out

question 63

Multiple Choice

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

• A)Car A is traveling faster at , car A is traveling faster at , cars are traveling at the same speed at
• B)Cars are traveling at the same speed at , car A is traveling faster at , car B is traveling faster at
• C)Car B is traveling faster at , car A is traveling faster at , car A is traveling faster at
• D)Car B is traveling faster at , cars are traveling at the same speed at , car A is traveling faster at

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Definitions:

SST

In the context of statistical analysis, particularly ANOVA, this can refer to the Total Sum of Squares, which measures the total variation in the data. NO.

Categorical Independent Variable

An independent variable with categorical data.

Dependent Variable

A variable in an experiment or study whose changes depend on the manipulation of the independent variables.

Logistic Regression

A statistical method for analyzing datasets in which there are one or more independent variables that determine an outcome. The outcome is measured with a dichotomous variable (in which there are only two possible outcomes).