A researcher claims that the proportion of smokers in a certain city is less than 22%. A random sample of 700 people is taken in the city and 150 people indicate they are smokers. Test the researcher's claim at a 10% level of significance. Step 1 Ho Step 2 α = Step 3 Test Statistic = Step 4 Critical Value = Step 5 Step 6 There H1 (Round this answer to 4 places.) (Round to 3 places or use a table and do not round.) (For this blank type "R" for reject or "FTR" for fail to reject.) sufficient evidence to support the claim. (For this blank, type "is" or "is not be careful with spelling/typos.)

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