Final answer:
The correct set of answers for the given items is 1a, 3, 5b, 5c, 7.
Step-by-step explanation:
Based on the given information, the correct set of answers for the given items is:
- 1a
- 3
- 5b
- 5c
- 7
These items represent a mix of quantitative discrete, quantitative continuous, and qualitative or categorical data.