The probability of the first item being good is 11/15.
Since we have taken 1 item out the remaining total is now 14, so the probability of getting a defective item is now 4/14.
Now you multiply the probabilities together to get (11/15)(2/7)=22/105
Hello there!
the answer is 2
Hope this helps! :)
~zain
Answer: D=3(h-2)
Explanation —>
