The speeds of vehicles on a highway with speed limit 90 km/h are normally distributed with mean 102 km/h and standard deviation 10 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?
(b) If police are instructed to ticket motorists driving 110 km/h or more, what percentage of motorist are targeted?
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