Refer to Example 5.3. If a radioactive particle is randomly located in a square of unit length, a reasonable model for the joint density function for Y1 and Y2 is f (y1, y2) = 1, 0 y1 1, 0 y2 1, 0, elsewhere. a What is P(Y1 Y2 > .5)? b What is P(Y1Y2 < .5)?

STP 231 lectures covering 2.12.4 I.) 2.1 section about variables. Variables are things that are a part of your study that can be defined. Upper case letters represent the definition of the variable, which could be height, gender, number of home runs, etc. Lower case letters represent values of the variable,...