Several factors are involved when creating confidence intervals, such as sample size, the level of confidence and margin of error. Which of the following statements are true.a. For a given sample size, reducing the margin of error will mean lower confidence.b. For a specified confidence interval. Larger samples provide smaller margins of error.c. For a given confidence level, halving the margin of error requires a sample twice as large.
Several factors are involved when creating confidence intervals, such as sample size, the level of confidence and margin of error. Which of the following statements are true.a. For a given sample size, reducing the margin of error will mean lower confidence.b. For a specified confidence interval. Larger samples provide smaller margins of error.c. For a given confidence level, halving the margin of error requires a sample twice as large.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Several factors are involved when creating confidence intervals, such as sample size, the level of confidence and margin of error. Which of the following statements are true.
a. For a given sample size, reducing the margin of error will mean lower confidence.
b. For a specified confidence interval. Larger samples provide smaller margins of error.
c. For a given confidence level, halving the margin of error requires a sample twice as large.
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