# Question

(a) What is the symbol for a score’s deviation from the mean?

(b) What is the symbol for the sum of the deviations?

(c) What does it mean to say “the sum of the deviations around the mean equals zero”?

(b) What is the symbol for the sum of the deviations?

(c) What does it mean to say “the sum of the deviations around the mean equals zero”?

## Answer to relevant Questions

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