Probability problems? I got them wrong lol

Question

chupacabraj · Answer

The speeds of vehicles on a highway with speed limit 90 km/h are normally distributed with mean 102 km/h and standard deviation 6 km/h. (Round your answers to two decimal places.)
(a) What is the probability that a randomly chosen vehicle is traveling at a legal speed?
 
22
 
Incorrect: Your answer is incorrect.
 %

(b) If police are instructed to ticket motorists driving 110 km/h or more, what percentage of motorist are targeted?
 
0
 
Incorrect: Your answer is incorrect.
 %

jim_thompson5910 · Answer

how did you get 22 for part a?