Question

Find P(A and D) assuming that A and D are independent.

Answer 1

X A B C D
P(X) 0.30 0.20 ? 0.28

Answer 2

P(A and D)=P(A)*P(D)

Answer 3

p(0.30+0.28)=p(0.30)*p(0.28)

Answer 4

*=multiplication i assume

Answer 5

i got 0.58=0.084

Answer 6

Lol.....
Should be
P(A n D)=P(A)*P(D)
=0.3*0.28

Answer 7

i see what you did there, thanks.