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The data in NutritionStudy include information on nutrition and health habits of a sample of 315315 people. One of the variables is Smoke, indicating whether a person smokes or not (yes or no). Use technology to test whether the data provide evidence that the proportion of smokers is different from 20%20% given that 4343 identify themselves as smokers.     Clearly state the null and alternative hypotheses.     Calculate the test statistic and pp-value. Round your answer for the test statistic to two decimal places, and your answer for the pp-value to three decimal places. test statistic ==  pp-value ==        Can we conclude that the proportion of smokers is different from 20%? Yes No

The data in NutritionStudy include information on nutrition and health habits of a sample of 315315 people. One of the variables is Smoke, indicating whether a person smokes or not (yes or no). Use technology to test whether the data provide evidence that the proportion of smokers is different from 20%20% given that 4343 identify themselves as smokers.     Clearly state the null and alternative hypotheses.     Calculate the test statistic and pp-value. Round your answer for the test statistic to two decimal places, and your answer for the pp-value to three decimal places. test statistic ==  pp-value ==        Can we conclude that the proportion of smokers is different from 20%? Yes No

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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Percent of Smokers

The data in NutritionStudy include information on nutrition and health habits of a sample of 315315 people. One of the variables is Smoke, indicating whether a person smokes or not (yes or no). Use technology to test whether the data provide evidence that the proportion of smokers is different from 20%20% given that 4343 identify themselves as smokers.
 
 

Clearly state the null and alternative hypotheses.


 
 

Calculate the test statistic and pp-value.

Round your answer for the test statistic to two decimal places, and your answer for the pp-value to three decimal places.

test statistic == 

pp-value == 

 

 

 

Can we conclude that the proportion of smokers is different from 20%?

Yes
No
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