Please revise problem statement to indicate that summation is required, such as:
"the function avg_gain(odds,bets) should return the SUM of each bet's average gain (averaged for each possible outcome)"
It is not obvious from the example.
As stated by David, it is required to sum the averages after the calculation.
Which doors are open?
Program an exclusive OR operation with logical operators
Sum of first n terms of a harmonic progression
Divisors of an integer
length of a vector
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