Quiz3.3B - Quiz 3.3B AP Statistics Name: The weights of...

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Quiz 3.3B AP Statistics Name: The weights of children in the Egyptian village of Nahya were recorded. Here are the mean weights of the 170 children in that village: Age (months) 1 2 3 4 5 6 7 8 9 10 11 12 Weight (kg) 4.3 5.1 5.7 6.3 6.8 7.1 7.2 7.2 7.2 7.2 7.5 7.8 1. Make a scatterplot of mean weight against time. Don’t forget to scale and label your axes appropriately. 2. Determine the equation of the LSRL for this data. What is the correlation? 3. Plot the line on your scatterplot (don’t “eyeball”).
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This note was uploaded on 12/26/2009 for the course MATH 212 taught by Professor Mr.brown during the Spring '09 term at Louisiana College.

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