Calculate the effect size for each of the following average SAT math scores. Remember, SAT math is

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Calculate the effect size for each of the following average SAT math scores. Remember, SAT math is standardized such that μ = 500 and σ = 100. 

a. Sixty-one people sampled have a mean of 480. 

b. Eighty-two people sampled have a mean of 520.

c. Six people sampled have a mean of 610.

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