Given the following data set, identify the independent and dependent variables.
Number of hours studied and grade received for a math exam
Independent Variable: Number of hours studied

Dependent Variable: Grade received for math exam
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Given the following data set, identify the independent and dependent variables.

### Response:
Independent Variable: Number of hours studied

Dependent Variable: Grade received for math exam