Fa and b are dependent events, which of these conditions must be true? a. p(a and b) = p(a) + p(b) b. p(a and b) = p(b) p(a) c. p(b|a) = p(b) d. p(a|b) = p(a) e. p(b|a) p(b)

answer: -8.2562234e+13

example answer: "to determine if a sum is reasonable you can round each number to the nearest whole and compare the estimated sum to the actual sum."

hope this you and anyone else who needs the answer : ^)