Researchers randomly assign 5-year-olds to view videotapes of either a snake, a lion, or a kitten. Researchers code the facial expressions of the children to see how afraid they are of the animal. Researchers want to test whether there are differences in fear based on what animal the child viewed. Snake Lion Kitten 81 70 7 95 66 12 84 82 8 96 76 7 78 76 3 What is the sum of squares between? Please compute to 4 decimal places.

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A: Please see the below picture for detailed solution.

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A:

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A: