a. With random sampling, does the shape of the data distribution tend to resemble more closely the

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a. With random sampling, does the shape of the data distribution tend to resemble more closely the sampling distribution or the population distribution? Explain.
b. Is the sampling distribution of the sample proportion always bell shaped? Investigate with the Sampling Distribution app by setting n = 30 and increasing the population proportion p from 0.5 to 0.95. (You can do this by clicking the box for p.) What do you observe?
c. Why is it inappropriate to assume a bell shape for the sampling distribution of the sample proportion when p = 0.95 and n = 30?

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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Statistics The Art And Science Of Learning From Data

ISBN: 9780321997838

4th Edition

Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg

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