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Mathematics, 02.09.2019 17:10 juansantos7b
16. confidence intervals, again several factors are involved in the creation of a confidence interval. among them are the sample size, the level of confidence, and the margin of error. which statements are true?
a) for a given sample size, reducing the margin of error will mean lower confidence.
b) for a certain confidence level, you can get a smaller margin of error by selecting a bigger sample.
c) for a fixed margin of error, smaller samples will mean lower confidence.
d) for a given confidence level, a sample 9 times as large will make a margin of error one third as big.
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16. confidence intervals, again several factors are involved in the creation of a confidence interva...
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