A very observant art thief (who should probably be teaching statistics instead) notices that the frequency of security guards passing by a museum is uniformly distributed between 15 and 60 min. Therefore, if X denotes the time (in minutes) before the guard passes by, the probability density function of X is

(a) Draw the probability density function.

(b) Find and draw the cumulative distribution function.

Transcribed Image Text:

1/(60-15) for 15