For each of the effect-size calculations in Exercise 8.33, identify the size of the effect using Cohens

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For each of the effect-size calculations in Exercise 8.33, identify the size of the effect using Cohen’s guidelines. Remember, for SAT math, 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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