Final answer:
The Census Bureau mails survey forms to how many households? The correct answer is 1,000,000 households.
Step-by-step explanation:
The Census Bureau mails survey forms to how many households is a question related to the process of collecting data for the U.S. unemployment rate. Each month, the Census Bureau selects 729 areas to survey, dividing them into districts and clusters. They call about 15,000 four-household clusters for a total of 60,000 households. By considering these facts, we can determine that the correct answer is 4) 1000000.