Question
The table below gives the amount of time students in a class studied for a test and their test scores. Graph the data on
The table below gives the amount of time students in a class studied for a test and their test scores. Graph the data on a scatter plot, find the line of best fit, and write the equation for the line you draw. Hours Studied Test Score 1 0 3 78 75 1.5 2.75 1 0.5 2 90 89 97 85 81 80 Linear Regression Equation: Correlation Coefficient (r):_______ Type of Correlation: Is the correlation strong? Explain. Hint: t test. Using the linear regression equation predict a students test score if they studied for 4 hours.
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Seeing Through Statistics
Authors: Jessica M.Utts
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1285050886, 978-1305176249, 1305176243, 978-1305322394, 978-1285050881
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