Answered: Construct a 90% confidence interval of…

Math

Statistics

Construct a 90% confidence interval of the population proportion using the given information. x=40, n=200

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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Question

Construct a 90% confidence interval of the population proportion using the given information.

x=40, n=200

Question content area bottom

Part 1

The lower bound is

enter your response here.

The upper bound is

enter your response here.

(Round to three decimal places as needed.)

Table of critical values
Level of Confidence,
(1 − a)·100%
Area in Each Tail,
0.05
0.025
2
Critical Value, Zą
X

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