Please solve and explain gj Thank you Note constant c 16640

Please solve and explain g-j. Thank you!

**Note: constant c = 1/6640

X&Y are not independent

3. 15 pts Let X denote the temperature (°C) and let Y denote the time in minutes that it takes for the diesel engine on an automobile to get ready to start. Assume that the joint density for (X,Y) is given by tes that it takes for the diesel engine on

Solution