The probability that a new spark plug is defective is 0.06. you need two new spark plugs. what is the probability that both spark plugs you buy are defective?

a) 0.06
b) 0.12
c) 0.0036
d) 0.0030

google dat sis

step-by-step explanation:

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.