The time that it takes a randomly selected job applicant to perform a certain task has a distribution that can be

The time that it takes a randomly selected job applicant to perform a certain task has a distribution that can be approximated by a normal distribution with a mean value of 150 sec and a standard deviation of 20 sec. The slowest 10% are to be given advanced training. What task times qualify individuals for such training? (Round the answer to one decimal place.)