Determine confidence interval for the true proportion
Of 84 adults selected randomly from one town, 62 have health insurance. Find a 90% confidence interval for the true proportion of all adults in the town who have health insurance.
A. 0.626 B. 0.615 C. 0.644 D. 0.659
B. 0.615 C. 0.644 D. 0.659
C. 0.644 D. 0.659
D. 0.659
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