Emilio has a fishtank with 6 indigo fish and 4 green fish. One of the fish is taken out to give away as a gift. Find the probability that it was a indigo fish.
Enter your answer as a fraction (like 3/5 or 10/4) or as an integer (like 4 or -2) Do not enter mixed numbers Enter DNE for Does Not Exist, oo for Infinity
Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172 Enter DNE for Does Not Exist, oo for Infinity