Question: Next we will compare housing across the two groups. Let be the difference in prices between the cities with good AQI (goodAQI=1) and not good

Next we will compare housing across the two groups. Let be the difference in prices between the cities with good AQI (goodAQI=1) and not good AQI (goodAQI=0) groups. State an estimator for and use the estimator to compute an estimate of . Compute a standard error for . Derive a 90% confidence interval for and interpret it in one sentence. Use mean(), sd(), qt(), and/or qnorm(), to get the necessary informati

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