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Of 83 adults selected randomly from one town, 63 have health insurance

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Of 83 adults selected randomly from one town, 63 have health insurance. Find a 90% confidence interval for the proportion of all adults in the town who have health insurance.

A. 0.682 to 0.836

B. 0.650 to 0.868

C. 0.638 to 0.880

D. 0.667 to 0.851