Question: For the population in Example 2.2, consider the following sampling scheme: a. Find the probability of selection i for each unit i. b. What is

For the population in Example 2.2, consider the following sampling scheme:

For the population in Example 2.2, consider the following sampling scheme:a. Find

a. Find the probability of selection πi for each unit i.
b. What is the sampling distribution of ṫ=8?

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