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A random sample of 35 lumbar supports used by motorcycle riders and automobile race-car drivers were subjected to crash test, and damages were observed on some of the supports. Find a 95% two- sided confidence interval on the true proportion of helmets that would show damage from this test. O a. 0.227 sps0.493 O b.0.226 sp s0.492 O. None of the above O d. Insufficient Data

A random sample of 35 lumbar supports used by motorcycle riders and automobile race-car drivers were subjected to crash test, and damages were observed on some of the supports. Find a 95% two- sided confidence interval on the true proportion of helmets that would show damage from this test. O a. 0.227 sps0.493 O b.0.226 sp s0.492 O. None of the above O d. Insufficient Data

MATLAB: An Introduction with Applications
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 random sample of 35 lumbar supports used by motorcycle riders and automobile race-car drivers were subjected to crash test, and damages were observed on some of the supports. Find a 95% two- sided confidence interval on the true proportion of helmets that would show damage from this test. O a. 0.227 sp s0.493 а. O b.0.226 sps0.492 O. None of the above d. Insufficient Data
Transcribed Image Text:A random sample of 35 lumbar supports used by motorcycle riders and automobile race-car drivers were subjected to crash test, and damages were observed on some of the supports. Find a 95% two- sided confidence interval on the true proportion of helmets that would show damage from this test. O a. 0.227 sp s0.493 а. O b.0.226 sps0.492 O. None of the above d. Insufficient Data
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