The Cincinnati Enquirer reported that, in the United States, 66% of adults and 87% of youths ages
Question:
a. Show the sampling distribution of where is the sample proportion of adults using the Internet.
b. What is the probability that the sample proportion of adults using the Internet will be within ±.04 of the population proportion?
c. What is the probability that the sample proportion of youths using the Internet will be within ±.04 of the population proportion?
d. Is the probability different in parts (b) and (c)? If so, why?
e. Answer part (b) for a sample of size 600. Is the probability smaller? Why? 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 For Business And Economics
ISBN: 9780538481649
11th Edition
Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams
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