For the interval calculated above, which of the statements below is the correct interpretation?1OThere is a 95% chance the sample proportion of freshman scoring above 31 is inthe above interval.OWe are 95% confident the interval calculated above contains the true proportionof freshman who score 31 or above in the ACT.3#Onone of the theseWe are 95% confident the ACT Scores of freshmen are all above 31.edThere is a 95% chance the proportion of all freshman ACT score a will be above 30.C$4rfJEVсILO%5t6.0bDll<6yh&7n✪uj* 008Oim(9kOOaltр>[ctr A college admissions officer sampled 120 entering freshmen and found that 42 of them scored more than 30 on theACT. Construct a 95% confidence interval for the proportion of all freshmen at this college who scored more than 30on the ACT.ESCalt9aN2%1000AAR5WSX3eCdсfVt6.0Oll86byh&7nj8m9kaltРctrl{[?}Gbacks1

sample size(n)=120x=42confidence level=95%sample proportion()=

Answered: A college admissions officer sampled…

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 college admissions officer sampled 120 entering freshmen and found that 42 of them scored more than 30 on the ACT. Construct a 95% confidence interval for the proportion of all freshmen at this college who scored more than 30 on the ACT.