Refer to the manual dexterity scores of 500 children with learning disabilities and 500 children with no

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Refer to the manual dexterity scores of 500 children with learning disabilities and 500 children with no known learning disabilities (MANDEXT). Select a simple random sample of size 10 from population A and an independent simple random sample of size 15 from population B. Do your samples provide sufficient evidence for you to conclude that learning-disabled children, on the average, have lower manual dexterity scores than children without a learning disability? Let What assumptions are necessary in order for your procedure to be valid? Compare your results with those of your classmates.

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