A box contains two defective Christmas tree lights that have been inadvertently mixed with seven nondefective lights. If the lights are selected one at a time without replacement and tested until both defective lights are found, what is the probability that both defective lights will be found after three trials?

Question

A box contains two defective Christmas tree lights that have been inadvertently mixed with seven nondefective lights. If the lights are selected one at a time without replacement and tested until both defective lights are found, what is the probability that both defective lights will be found after three trials? ​

Quizplus · Accepted Answer

The Answer of A box contains two defective Christmas tree lights that have been inadvertently mixed with seven nondefective lights. If the lights are selected one at a time without replacement and tested until both defective lights are found, what is the probability that both defective lights will be found after three trials? ​

A Box Contains Two Defective Christmas Tree Lights That Have