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Predict the amount of sodium in a hot d
1. Predict the amount of sodium
in a hot dog with 345 calories.
2. Why is the prediction in
problem 80 acceptable but the prediction in problem 81 not?
3. Find the error in prediction
(residual) for a hot dog with 180 calories.
4. Find the residual for 195
calories.
5. The point (x-bar, y-bar) is
always on the LSRL. Find this point, and
label it on your scatterplot.
6. Find the standard deviation
of the calories.
7. Find the standard deviation
of the sodium.
8. Using the equations on page
140, verify the slope and intercept of the LSRL.
9. Find the coefficient of
determination for this data.
10. What does r2 tell
you about this data?
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31 Jan 2018
Due Date: 01 Feb 2018
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