You are a space alien. You visit planet Earth and abduct
97
9797 chickens,
47
4747 cows, and
77
7777 humans. Then, you randomly select one Earth creature from your sample to experiment on. Each creature has an equal probability of getting selected.
Create a probability model to show how likely you are to select each type of Earth creature.
Input your answers as fractions or as decimals rounded to the nearest hundredth