Instructions: In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
Input: [-78.6, -6.284, 220.911, 105.146, 49.709, 176.285, -2.025, 92.006, 40.222]
Output:
[-0.132 -0.011  0.37   0.176  0.083  0.295 -0.003  0.154  0.067]