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#!/bin/python3importmathimportosimportrandomimportreimportsys## Complete the 'plusMinus' function below.## The function accepts INTEGER_ARRAY arr as parameter.#defplusMinus(arr):print(f"{sum(1 for i in arr if i > 0) / len(arr):.6f}")print(f"{sum(1 for i in arr if i < 0) / len(arr):.6f}")print(f"{sum(1 for i in arr if i == 0) / len(arr):.6f}")if__name__=='__main__':n=int(input().strip())arr=list(map(int,input().rstrip().split()))plusMinus(arr)
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Plus Minus
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