A box contains five good bulbs and two damaged ones mixed together. In order to
locate the damaged bulbs, they are tested
one by one, at random and without
replacement. The probability that we find
both of the damaged bulbs in the first two tests?​

At work claire has a deadline that is rapidly approaching as she works she finds that she is doing more work in a shorter amount of time than usual she thinks more quickly and her senses and memory are sharper what is responsible for claire working more efficiently