Question
A researcher claims that the proportion of smokers in a certain city is less than 20%. To test this claim, a random sample of 700
A researcher claims that the proportion of smokers in a certain city is less than 20%. To test this claim, a random sample of 700 people is taken in the city and 150 people indicate they are smokers.
The following is the setup for this hypothesis test:
{H0:p=0.20Ha:p<0.20
Find the test statistic for this hypothesis test for a proportion. Round your answer to 2 decimal places.
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More Calculus Of A Single Variable
Authors: Peter R Mercer
1st Edition
1493919261, 9781493919260
