A 2013 survey of 1028 Americans had 576 respond favorably to the idea of a law that would reduce the U.S. and Russian nuclear arsenals. Produce a 99% confidence interval for the true proportion of adults in the U.S. who would respond favorably to such a law by following the steps below. Please show steps of how the answer was found.What is your point estimate?What z* (or critical value) are you using?What is the standard error of your estimate?What is the 99% confidence interval?

Answered: A 2013 survey of 1028 Americans had 576…

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 2013 survey of 1028 Americans had 576 respond favorably to the idea of a law that would reduce the U.S. and Russian nuclear arsenals. Produce a 99% confidence interval for the true proportion of adults in the U.S. who would respond favorably to such a law by following the steps below. Please show steps of how the answer was found.

What is your point estimate?
What z* (or critical value) are you using?
What is the standard error of your estimate?
What is the 99% confidence interval?

Expert Solution

Step 1

Given data,

n=1028

x=576

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