A recent Gallup Poll interviewed a randomsample of 1,523 adults. Of these, 868 bought alottery ticket in the past year.Reference: Ref 21-3A 95% confidence interval for the proportion ofall adults who bought a lottery ticket in the pastyear is (assume Gallup used an SRS)O 0.57 + 0.00032.O0.57 t0.013.0.57 +0.00016.1057 t0.03.6057 0.02s.

Answered: Image /qna-images/answer/c0bb5bd6-3104-4ce7-9536-00ddd8d5af06.jpg

Answered: A recent Gallup Poll interviewed a…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A recent Gallup Poll interviewed a random sample of 1,523 adults. Of these, 868 boughta lottery ticket in the past year. Reference: Ref 21-3 A 95% confidence interval for the proportion of all adults who bought a lottery ticket in the past year is (assume Gallup used an SRS) O 0.57 + 0.00032.