1. Road test of MG5 Sedan compact car show a fuel mean rating of 20

kilometers per liter in highways, with a standard deviation of 1.5 kilometers

per liter. What percentage of these cars (MG5) will achieve results of

a. More than 25 kilometers per liter?

b. Less than 17 kilometers per liter?

c. Between 15 and 24 kilometers per liter?

d. Between 21 and 24 kilometers per liter?

2. On a normal distribution, at what percentage must

a. The mean fall?

b. The median fall?

c. The mode fall?