Given the sample data: a, b, c with a <b<c. If the mean is 9, the median is 10 and the range
is 13, then a

If the skin preparation site contains a colostomy or draining sinus that cannot be sealed off, how should that area be prepped? a. last, with sponges to be used once and discarded b. first, with the same preparation tray c. simultaneously, with the same preparation tray d. first, with a separate preparation tray