The company that makes cakes using machines has collected the weight of a sample of their cakes.

$$ The sample measured in grams is as follows:

$[100,122,110,115,105,95,125,110,112,114,117,120,121,92,91]$

Now you are told that this company utilizes two machines to make these cakes. You are required to estimate the average weight of the cakes produced by each machine.