P(picking one defective) = 3/10
P(picking a 2nd defective) = 2/9
P(1 and 2 defective) = 3/10 x 2/9 = 6/90 = 0.066
Second method using combination:
³C₂ / ¹⁰C₂ = 1/15 = 0.066
All you will have to do is put this inside of a graph and then see if it goes through the origin.
Answer: 41
Step-by-step explanation:
Answer:
I think is 11/90.
Step-by-step explanation:
