Question

two fair dice are rolled simultaniously. let A= sum of two number is 9,B = sumof two number greater than 8.find 1) P(A) and P(B) 2) P(AnB) & (AuB) 3)P(A/B) 4)check whether A & B are independent

Answer 1

The best and most beautiful things in this world cannot be seen or even heard, but must be felt with the heart.You are the source of my joy, the center of my world and the whole of my heart. ...In physics, energy is the quantitative property that must be transferred to an object in order to perform work on, or to heat, the object. Energy is a conserved quantity; the law of conservation of energy states that energy can be converted in form, but not created or destroyed.