One sample is selected to represent scores in treatment 1

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Reference no: EM13616440

One sample is selected to represent scores in treatment 1 and a second sample is used to represent scores in treatment 2. Which set of sample statistics would present the clearest picture of a real difference between the two treatments?

a. Mean 1 = 32, Mean 2 = 38, both SD's = 15

b. Mean 1 = 20, Mean 2 = 30, both SD's = 15

c. Mean 1 = 30, Mean 2 = 40, both SD's = 5

d. Mean 1 = 20, Mean 2 = 25, both SD's = 5

Reference no: EM13616440

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