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QUESTION 22 A research study in 2019 showed that the prevalence of dietary supplement use among college students in UAE was 36%. This year, a random sample of 400 college students in UAE revealed that 130 of them are using dietry supplements. We are interested in testing whether the prevalence of dietary supplement use among college students in UAE has changed during COVID-19 pandemic. What is the value of the test statistic? Round your answer to two decimal places.

QUESTION 22 A research study in 2019 showed that the prevalence of dietary supplement use among college students in UAE was 36%. This year, a random sample of 400 college students in UAE revealed that 130 of them are using dietry supplements. We are interested in testing whether the prevalence of dietary supplement use among college students in UAE has changed during COVID-19 pandemic. What is the value of the test statistic? Round your answer to two decimal places.

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 22 A research study in 2019 showed that the prevalence of dietary supplement use among college students in UAE was 36%. This year, a random sample of 400 college students in UAE revealed that 130 of them are using dietry supplements. We are interested in testing whether the prevalence of dietary supplement use among college students in UAE has changed during COVID-19 pandemic. What is the value of the test statistic? Round your answer to two decimal places. QUESTION 23
Transcribed Image Text:QUESTION 22 A research study in 2019 showed that the prevalence of dietary supplement use among college students in UAE was 36%. This year, a random sample of 400 college students in UAE revealed that 130 of them are using dietry supplements. We are interested in testing whether the prevalence of dietary supplement use among college students in UAE has changed during COVID-19 pandemic. What is the value of the test statistic? Round your answer to two decimal places. QUESTION 23
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