Question: Write a function totret ( ) that calculates the total return of a NumPy array of returns. Assume the following: 1. Argument r is a

Write a function totret ( ) that calculates the total return of a NumPy array of returns. Assume the following: 1. Argument r is a NumPy array of decimal returns (i.e., r=0.1 indicates r=10% and r>100% for all r ) 2. Function totret() should return total return as a decimal Note: This question has 2 hidden tests worth a total of 20 points

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2. How will you implement your chosen option and mitigate negative impact?

2. Did you have many choices, or were there constraints that narrowed your selection?

3. Existing organizations and programs constrain behavior.