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A man who moves to a new city sees that there are two routes he could take to work. A neighbor who has lived there a lon
Posted: Wed May 11, 2022 8:29 am
by answerhappygod
- A Man Who Moves To A New City Sees That There Are Two Routes He Could Take To Work A Neighbor Who Has Lived There A Lon 1 (15.51 KiB) Viewed 32 times
A man who moves to a new city sees that there are two routes he could take to work. A neighbor who has lived there a long time tells him Route A will average 5 minutes faster than Route B. The man decides to experiment. Each day he fips a coin to determine which way to go, driving each route 20 days. He finds that Route A takes an average of 44 minutes, with standard deviation 4 minutes and Route B takes an average of 49 minutes with standard deviation 1 minute. Histograms of travel times for the routes are roughly symmetric and show no outlers Complete parte a and b CHE a) Find a 6% confidence interval for the difference between the Route Band Route Acommuting times. (-) The confidence interval is (0) (Round to two decimal places as needed)