2. Lucas and Gordon both take their dogs (Ernie and Bella, respectively] to the dog park for 10 minutes each morning between T:00an1 and 8:00am. at times independent of one another. But Lucas tends to arrive closer to 8:00am. while Gordon tends to arrive closer to 7:00am. To be precise, the number of minutes X after 7:00am at which Lucas arrives has probability density function given by 1300 . '0, otherwise. i if0