Did you ever get it right? I need help
Answer: They show numerical value. You have to make them clear.
Step-by-step explanation:
Hi,
The answer is c. The sample is biased.
This is because the sample is taken on a single state, an Rebecca reports a statistic about the nation. Her data contains information only of her state. If she lives in a very cold state, there is probably more homeowners using electric heat than in a hot state.
Answer:

Step-by-step explanation: