You may need to use the appropriate appendix table or technology to answer this question. The population proportion is 0.28. What is the probability that a sample proportion will be within +0.04 of the population proportion for each of the following sample sizes? (Round your answers to 4 decimal places.) (a) n = 100 0.6270 (b) n = 200 0.7923 (c) n = 500 0.9536 (d) n = 1,000 (e) What is the advantage of a larger sample size? There is a higher probability p will be within ±0.04 of the population proportion p. As sample size increases, E(D) approaches p. There is a higher probability o- will be within +0.04 of the population standard deviation. We can guarantee p will be within ±0.04 of the population proportion p. O O O O

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section: Chapter Questions
Problem 14T: An unbalanced coin is weighted so that the probability of heads is 0.55. The coin is tossed ten...
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You may need to use the appropriate appendix table or technology to answer this question.
The population proportion is 0.28. What is the probability that a sample proportion will be within +0.04 of the population
proportion for each of the following sample sizes? (Round your answers to 4 decimal places.)
(a) n = 100
0.6270
(b) n = 200
0.7923
(c) n = 500
0.9536
(d) n = 1,000
(e) What is the advantage of a larger sample size?
There is a higher probability p will be within ±0.04 of the population proportion p.
As sample size increases, E(D) approaches p.
There is a higher probability o- will be within +0.04 of the population standard deviation.
We can guarantee p will be within ±0.04 of the population proportion p.
Transcribed Image Text:You may need to use the appropriate appendix table or technology to answer this question. The population proportion is 0.28. What is the probability that a sample proportion will be within +0.04 of the population proportion for each of the following sample sizes? (Round your answers to 4 decimal places.) (a) n = 100 0.6270 (b) n = 200 0.7923 (c) n = 500 0.9536 (d) n = 1,000 (e) What is the advantage of a larger sample size? There is a higher probability p will be within ±0.04 of the population proportion p. As sample size increases, E(D) approaches p. There is a higher probability o- will be within +0.04 of the population standard deviation. We can guarantee p will be within ±0.04 of the population proportion p.
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