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Which null hypothesis could be tested using a Proportion Test?

Which null hypothesis could be tested using a Proportion Test?

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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Which null hypothesis could be tested using a Proportion Test? Group of answer choices A. Ho: Percentage of people using iphone 30% B. Ho: Mean age of iPhone users is greater than 30. C. Ho: Percentage of people using iPhone is less than 30%. D. Ho: Mean age of iPhone users is 30.
Transcribed Image Text:Which null hypothesis could be tested using a Proportion Test? Group of answer choices A. Ho: Percentage of people using iphone 30% B. Ho: Mean age of iPhone users is greater than 30. C. Ho: Percentage of people using iPhone is less than 30%. D. Ho: Mean age of iPhone users is 30.
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