2. A confidence interval estimate is determined from the SAT scores. All other things being equal,which of the following will result in a small margin of error? I. Smaller standard deviation. II. Bigger sample size. III. Smaller width of confidence interval. A) I and II B) I and III C) II and III D) I, II, and III E) II

2. A confidence interval estimate is determined from the SAT scores. All other things being equal,which of the following will result in a small margin of error? I. Smaller standard deviation. II. Bigger sample size. III. Smaller width of confidence interval. A) I and II B) I and III C) II and III D) I, II, and III E) II

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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