3. It is thought that a larger proportion of urban voters, in contrast to rural voters, will support the governor in her bid for reelection. Random samples of 500 urban and 400 rural voters were selected. Three hundred urban voters plans to vote to reelect the governor and 200 rural voters plan to do so. At the 0.05 significance, does this demonstrate that a greater proportion of urban voters plan to vote to reelect the governor? State the assumptions associated with this procedure. please show how to solve it. no excel please

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