Answered: Eric randomly surveyed 150 adults from…

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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Eric randomly surveyed 150 adults from a certain city and asked which team in a contest they were rooting for, either North High School or South High School. From the results of his survey, Eric obtained the following 95% confidence interval for the proportion of all adults in the city rooting for North High, (0.52,0.68). Interpret this confidence interval.

A.We are 95% sure that between 52% and 68% of all adults in this city will root for North High School.
B.We are 95% sure that between 52% and 68% of adults in this sample will root for North High School.
C.There's a 95% chance that between 52% and 98% of all adults in this city will root for North High School.
D.Between 52% and 68% of adults in this city will root for North High School 95% of the time.

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