The reason we use a z-score from a normal distribution in constructing a large-sample confidence interval for
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The reason we use a z-score from a normal distribution in constructing a large-sample confidence interval for a proportion is that
a. For large random samples the sampling distribution of the sample proportion is approximately normal.
b. The population distribution is normal.
c. For large random samples the data distribution is approximately normal.
d. For any n we use the t distribution to get a confidence interval, and for large n the t distribution looks like the standard normal 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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Related Book For
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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