Find the confidence interval at confidence level

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Reference no: EM13767894

Five hundred eleven (511) homes in a certain southern California community are randomly surveyed to determine if they meet minimal earthquake preparedness recommendations. One hundred seventy three (173) of the homes surveyed met the minimum recommendations for earthquake preparedness and 338 did not. Find the confidence interval at the 90% Confidence Level for the true population proportion of southern California community homes meeting at least the minimum recommendations for earthquake preparedness.

Reference no: EM13767894

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