Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Formulate a hypothesis to determine the cause of the given problem.

### Input:
There have been inconsistent results in the most recent product testing.

### Response:
The hypothesis is that there may be a problem with the product testing procedures that is causing the inconsistent results. Further investigation should be done to determine what the exact problem is and how it can be solved.