Given the data points (x=10, y=20, z=15) calculate the mean.
10, 20, 15
The mean of the data points is (10 + 20 + 15)/3 = 45/3 = 15.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Given the data points (x=10, y=20, z=15) calculate the mean.

### Response:
The mean of the data points is (10 + 20 + 15)/3 = 45/3 = 15.