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THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

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THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A corporation has 30 outlets in the North,40 in the South,60 in the Midwest,and 45 in the West.Using a proportional allocation of a random sample of 20% of the outlets,the manager records the following means and standard deviations.
THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION: A corporation has 30 outlets in the North,40 in the South,60 in the Midwest,and 45 in the West.Using a proportional allocation of a random sample of 20% of the outlets,the manager records the following means and standard deviations. -Compare and contrast stratified sampling and cluster sampling.Under what circumstances would these techniques be chosen over a simple random sample?
-Compare and contrast stratified sampling and cluster sampling.Under what circumstances would these techniques be chosen over a simple random sample?

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Stratified random sampling occurs when t...

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