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QUESTION 22 In an interval estimation for a proportion of a population, the value of z at 99.2% confidence is a. 2.65. b. 2.41. c. 1.96 d. 1.645.

QUESTION 22 In an interval estimation for a proportion of a population, the value of z at 99.2% confidence is a. 2.65. b. 2.41. c. 1.96 d. 1.645.

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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QUESTION 21 In interval estimation, as the sample size becomes larger, the interval estimate O a. becomes narrower. b. becomes wider. c. remains the same, because the mean is not changing. d. gets closer to 1.96. QUESTION 22 In an interval estimation for a proportion of a population, the value of z at 99.2% confidence is Ⓒa. 2.65. b. 2.41. c. 1.96. d. 1.645. QUESTION 23 Click Save and Submit to save and submit. Click Save All Answers to save all answers.
Transcribed Image Text:QUESTION 21 In interval estimation, as the sample size becomes larger, the interval estimate O a. becomes narrower. b. becomes wider. c. remains the same, because the mean is not changing. d. gets closer to 1.96. QUESTION 22 In an interval estimation for a proportion of a population, the value of z at 99.2% confidence is Ⓒa. 2.65. b. 2.41. c. 1.96. d. 1.645. QUESTION 23 Click Save and Submit to save and submit. Click Save All Answers to save all answers.
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