You know that the length of time it takes college student to determine a parking spot, in library parking lot follows normal disturbation with a mean of 4.5 mintues and standard deviao n of 1 minute
a) Determine the probablity that randomly chosen college student will take between 2 and 5 minutes to find a parking sport in the library parking lot.
b) 80% of the college student will take less than how many mintues when trying to find a parking sport in the libbrary parking lot?