Suppose an article states People ages 35 to 54 were the least likely group to...
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Suppose an article states People ages 35 to 54 were the least likely group to report buckling up in the back seat Seventy four percent of this group reported always buckling up in the back seat compared with 78 of adults age 18 to 34 Suppose that it is reasonable to regard the sample of people 18 to 34 years old and the sample of people of age 35 to 54 as independent samples that are representative of these two age groups and that both sample sizes were 50 Is there convincing evidence that the proportion who always buckle up in the back seat is different for people of age 18 to 34 and people of age 35 to 54 Test the appropriate hypotheses using a significance level of 0 05 Let p be the population proportion of people age 18 to 34 who always buckle up in the back seat and p be the population proportion of people age 35 to 54 who always buckle up in the back seat State the appropriate null and alternative hypotheses Enter for as needed P1 P2 Ho USE SALT P P2 Find the test statistic Round your answer to two decimal places PRACTICE ANOTHER Use technology to find the P value Round your answer to four decimal places P value State your conclusion to 51
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