Question: explain very clearly and do not copy from anywhere Required information In a simple random sample of 70 automobiles registered in a certain state, 28

explain very clearly and do not copy from anywhere Required information

explain very clearly and do not copy from anywhere

Required information In a simple random sample of 70 automobiles registered in a certain state, 28 of them were found to have emission levels that exceed a state standard. Find a 95% confidence interval for the proportion of automobiles in the state whose emission levels exceed the standard. Round the answers to three decimal places. The 95% confidence interval is ( |0.2852 0.5147 ( )

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