A large company tracks the transportation habits of its 300 employees. Their daily commuting distance and usual method are summarized in the table.


Under 2 miles 2–4 miles 5–6 miles Over 6 miles
Car 15 25 30 40
Public Transit 20 20 35 15
Bike 30 15 10 5
Walk 25 10 5 0
Part A: Calculate the empirical conditional probability of an employee who walks to work, given that they live under 2 miles away. Show all work. (2 points)

Part B: Is an employee more or less likely to walk to work if they live under 2 miles away? Justify the answer mathematically. (2 points)