Question: In order to measure attitude differences between Mid-Country Citizens and Coastal Citizens, the Census Bureau conducted split sampling process. The survey instrument was distributed to 440 Mid-Country Residents and to 660 Coastal Residents. Summary results showed that 280 of the Mid-Country Residents were dissatisfied with their lives, while 332 of the Coastal Residents indicated dissatisfaction. Using a 5% level of significance, can we say that, in general there is a significant difference between the satisfaction levels of Mid-Country Residents and Coastal Residents?

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