Part a) For this problem, carry at least four digits after the decimal in your calculations. Answers may vary slightly due to rounding.   A random sample of 5360 permanent dwellings on an entire reservation showed that 1550 were traditional hogans.   (a) Let p be the proportion of all permanent dwellings on the entire reservation that are traditional hogans. Find a point estimate for p. (Round your answer to four decimal places.)     (b) Find a 99% confidence interval for p. (Round your answer to three decimal places.) lower limit       upper limit

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