Answer:
Lot 4 had the greatest percentage of blue cars.
Explanation:
15 of the 36 cars in lot 1 were blue = 41.66 %
43 of the 92 cars in lot 2 were blue = 46.73 %
12 of the 30 cars in lot 3 were blue = 40%
32 of the 52 cars in lot 4 were blue = 61.53 %