Good day please help me out. I just badly neeed this. Thank you so much.

Determine the possible values of the random variables in the given word problems. 1. Nine children will be photographed three at a time. (4 points) a. Say that 4 of the children are male. Let X be the number of males in the last batch. What are the possible values of X? b. If only 2 of the children are females, what are the possible values of X? 2. A coin is tossed eight times. (4 points) a. The outcome of the first two tosses are both heads. If Y represents the number of heads that landed, what are the possible values of Y? b. If the outcome of the first three tosses are all heads and Z denotes the number of tails that landed, what are the possible values of Z