Question
Some have suggested that the rise in unemployment has had one upsideless traffic on the roads. You want to conduct a study to see if
Some have suggested that the rise in unemployment has had one upsideless traffic on the roads. You want to conduct a study to see if traffic really has improved during the economic downturn so you take a sample of 49 people and ask them to record the number of hours they spend in traffic during the next year. You find the mean number of hours this sample sat in traffic was 36. According to the Texas Transportation Institute, the mean number of hours the population of drivers spent in traffic for the year before the economic downturn was 37 with a standard deviation of 3.5. Has the number of hours drivers spent in traffic significantly decreased during the economic downturn? Use alpha = .10 and show all steps of your hypothesis test. In step 4, be sure to write up your results as if for a research paper.
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