1. There are four blood types, A, B, AB, and O. Blood can be Rh+ or Rh-, Finally, a blood donor can be classified as either male or female. How many different ways can a donor have his or her blood labeled? Draw the tree diagram. 2. A paint manufacturer wishes to manufacture several different paints. The categories include Color Red, blue, white, black, green, brown, yellow Type Latex, oil Texture Flat, semigloss, high gloss Use Outdoor, indoor How many different kinds of paint can be made if you can select one color, one type, one texture, and one use? 3. The manager of a department store chain wishes to make four-digit identification cards for her employees. How many different cards can be made if she uses the digits 1, 2, 3, 4, 5, and 6 and repetitions are permitted? 4. The advertising director for a television show has 7 ads to use on the program. If she selects 1 of them for the opening of the show, 1 for the middle of the show, and 1 for the ending of the show, how many possible ways can this be accomplished