In a Location Where the Train Tracks Run Parallel to a Road

question 22

Multiple Choice

In a location where the train tracks run parallel to a road, a high speed train traveling at 60 m/s passes a car traveling at 30 m/s. How long does it take for the train to be 180 m ahead of the car?

• A) 2.0 s
• B) 3.0 s
• C) 6.0 s
• D) 9.0 s
• E) 18.0 s

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Definitions:

Predict Y Scores

The process of using a statistical model to estimate the values of the dependent variable based on the values of one or more independent variables.

X Scores

Often refers to the values of observations or data points in a dataset, particularly in the context of variables or scores on a test.

Independent Variable

The variable in an experiment or study that is manipulated or changed by the researcher to observe its effects on the dependent variable.

Predicted Variable

The outcome variable whose values are forecasted or estimated in regression analysis.