A person flips a penny, a nickel, and a dime. Each coin can land with heads up (H) or tails up (T). The following tree diagram displays the different outcomes. A tree diagram. Penny H, T. Nickel. H, T and H, T. Dime. H, T and H, T and H, T and H, T. Show what outcomes are possible. a. (HT), (HT), (HT), (HT) b. (HH), (TH), (HH), (TH), (HT), (TT), (HT), (TT) c. (HHH), (HHT), (HTH), (HTT), (THH), (THT), (TTH), (TTT) d. (HHH), (HHT), (HTH), (HTT)