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Population A and Population B both have a mean height of 70.0 inches with an SD of 6.0. A random sample of 30 people is

Population A and Population B both have a mean height of 70.0 inches with an SD of 6.0. A random sample of 30 people is selected from Population A, and a random sample of 50 people is selected from Population B.

2a:What is the SEM for PopulationA? (keep 3 decimal points)

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