re concerned that random assignment von't create comparable groups, what lesign should they use? O Within groups O Independent groups O Matched groups

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Q: 1. List the elements in the sample space S = {x|x3 + 2x² – 5x – 6 = 0} . 2. How many distinct…

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A: x = 81.9 y = 86.1 s1 = 9.8 s2 = 10.3 n1 = 64 n2 = 175

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Q: In a cluster sample: a subset of naturally occurring groups are randomly sampled. an alphabetic list…

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