Which of the following will decrease the width of a confidence interval for the proportion? I. Increasing the confidence level II. Increasing the sample size III. Decreasing the confidence level IV. Decreasing the sample size II and III I and IV II only II and IV III only
Which of the following will decrease the width of a confidence interval for the proportion? I. Increasing the confidence level II. Increasing the sample size III. Decreasing the confidence level IV. Decreasing the sample size II and III I and IV II only II and IV III only
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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Which of the following will decrease the width of a confidence interval for the proportion?
I. Increasing the confidence level
II. Increasing the
III. Decreasing the confidence level
IV. Decreasing the sample size
II and III
I and IV
II only
II and IV
III only
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