Answer:
the correct answer is b :)))))!!!
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:
I assume you're asking for the volume, which is 224
Step-by-step explanation:
4x7x8=224