Suppose that a simple random sample is taken without replacement from a finite population of size N.
Question:
a. Show mathematically that Equations (7.1) and (7.2) are identical for samples of size 1.
b. Explain in words why part (a) is true.
c. Without doing any computations, determine σ. x for samples of size N without replacement. Explain your reasoning.
d. Use Equation (7.1) to verify your answer in part (c).
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Step by Step Answer:
a We start with Equation 71 and substitute 1 for the sample size n The ...View the full answer
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