Education Technology

Science: The River of Life
by Texas Instruments

Published on June 09, 2008


In this activity, students compare human body mass with blood volume. They graph the data and build a regression model. They estimate their own blood volume and also predict volumes of blood for other animals.

Key Steps

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    Students input data into lists from the provided table and create a scatter plot.

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    The data is then modeled with a linear function using a regression and questions are answered using the equation.