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e) Determine the P-value A At a = 0.05, what is your conclusion? Explain in context of the problem. A fy whether or not all necessary conditions for inference are met. A/

e) Determine the P-value A At a = 0.05, what is your conclusion? Explain in context of the problem. A fy whether or not all necessary conditions for inference are met. A/

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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e) Determine the P-value (give to 4 decimal places). f) At a = 0.05, what is your conclusion? Explain in context of the problem. A/ g) Verify whether or not all necessary conditions for inference are met.
Transcribed Image Text:e) Determine the P-value (give to 4 decimal places). f) At a = 0.05, what is your conclusion? Explain in context of the problem. A/ g) Verify whether or not all necessary conditions for inference are met.
ge 2: Has the proportion of Americans that are "20-somethings" decreased? According to the US Census Bureau, 14.8% of Americans living in 2004 were "20- somethings" (between ages 20 and 29). You take a random sample of 500 Americans and find that 59 of them fall in this age range. Has the proportion of Americans ages 20-29 decreased from what it was in 2004? for this problem (z-test or t-test).
Transcribed Image Text:ge 2: Has the proportion of Americans that are "20-somethings" decreased? According to the US Census Bureau, 14.8% of Americans living in 2004 were "20- somethings" (between ages 20 and 29). You take a random sample of 500 Americans and find that 59 of them fall in this age range. Has the proportion of Americans ages 20-29 decreased from what it was in 2004? for this problem (z-test or t-test).
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