Let A and B be events with P(A)=0.6, P(B)=0.7, and P(A and B)=0.4. (a) Are A and B independent? Explain.
(b) Compute P(A or B).
(c) Are A and B mutually exclusive? Explain.
Part: 0/3
Part 1 of 3
(a) Are A and B independent? Explain.
The events A and B (Choose one)
X
independent since (Choose one)
P(AP (B) =P (A and B
P(A).P(B)#P(A and B)
P(A and B) #0
P(A and B)=0

i can

step-by-step explanation:

21

step-by-step explanation:

i can't solve unless i know what the line is

step-by-step explanation:

welcome to/p>

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.