A commercial hydroponic system requires the user to enter a target pH value for a nutrient solution. The permitted pH value must be a decimal between 5.5 and 6.8 inclusive. The entered value must be validated by the system software.
Complete the table by identifying:
the validation test being performed in Test 1,
a different validation test for Test 2,
a piece of invalid test data that would fail the validation test proposed in (b).
| Test | Validation test | Test data |
|---|---|---|
| Test 1 | (a) | 5.2 |
| Test 2 | (b) | (c) |