Roll two more dice Refer to the previous exercise. 5.80 5 Define event D as rolling an odd sum with two dice. a. B denotes a sum of 7 on the two dice. Find P(B and D). When an event B is contained...

Refering to 5.79

Extracted text: Roll two more dice Refer to the previous exercise. 5.80 5 Define event D as rolling an odd sum with two dice. a. B denotes a sum of 7 on the two dice. Find P(B and D). When an event B is contained within an event D, as here, explain why P(B and D) P(B). b. Find P(B or D). When an event B is contained within an event D, explain why P(B or D) = P(D).