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If n = 400 and p = 0.9, construct a 95% confidence interval. %3D %3D Give your answers to three decimals. Can we conclude that the population proportion is at least 0.45? O No O Yes Can we conclude that the population proportion is different from 0.55? O No O Yes

If n = 400 and p = 0.9, construct a 95% confidence interval. %3D %3D Give your answers to three decimals. Can we conclude that the population proportion is at least 0.45? O No O Yes Can we conclude that the population proportion is different from 0.55? O No O Yes

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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If \( n = 400 \) and \( \hat{p} = 0.9 \), construct a 95% confidence interval. \[ \_\_\_\_\_ < p < \_\_\_\_\_ \] Give your answers to three decimals. Can we conclude that the population proportion is at least 0.45? - ○ No - ○ Yes Can we conclude that the population proportion is different from 0.55? - ○ No - ○ Yes [Submit Question]
Transcribed Image Text:If \( n = 400 \) and \( \hat{p} = 0.9 \), construct a 95% confidence interval. \[ \_\_\_\_\_ < p < \_\_\_\_\_ \] Give your answers to three decimals. Can we conclude that the population proportion is at least 0.45? - ○ No - ○ Yes Can we conclude that the population proportion is different from 0.55? - ○ No - ○ Yes [Submit Question]
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