Increasing the sample mean would cause a confidence interval to (a) shift left (b) shift right (c) decrease in width (d) increase in width (e) It would have no effect on the interval.
Increasing the sample mean would cause a confidence interval to (a) shift left (b) shift right (c) decrease in width (d) increase in width (e) It would have no effect on the interval.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
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Increasing the sample mean would cause a confidence interval to
(a) shift left (b) shift right (c) decrease in width (d) increase in width (e) It would have no effect on the interval.
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