Question

P(A) = 0.72

P(B) = 0.28
P(A and B) = 0.14

a) P(A or B)
b) P(A^c)
c) P(B^c)
d) P(A^c and B^c) or P(neither A not B)
e) P(A or B^c)
f) P(A^c or B)

^c meaning the complement of

Answer 1

i) or

- union, U

- addition, +

ii) and

- intersection, (upside down U)

- multiplication, x