Load the nycflights13 package (library(nycflights13)) and us…
Load the nycflights13 package (library(nycflights13)) and use the flights dataset. I want to know if there is a difference in the average dep_delay between United (UA) and Delta (DL) on flights leaving JFK for LAX. Here are the results of that test > t.test(dep_delay ~ carrier, df) data: dep_delay by carriert = -2.1714, df = 4171.9, p-value = 0.02995alternative hypothesis: true difference in means is not equal to 095 percent confidence interval:-3.7068150 -0.1892111sample estimates:mean in group DL mean in group UA 5.668539 7.616552 What is the appropriate conclusion at the