Answer: large values of one variable are associated with small values of the other
Step-by-step explanation:
139,000,000 over 1, any number is a fraction just put it over 1
The total number of keys equals:
12 + 5 + 11 + 2 = 30 keys
The probability to pick a sliver key is:
12/30 = 2/5
The probability to pick a copper key is:
11/30
Hope that helps