Question: For this problem, carry at least four digits after the decimal in your calculations. Answers may vary slightly due to rounding. A random sample of5140permanent

For this problem, carry at least four digits after the decimal in your calculations. Answers may vary slightly due to rounding.

A random sample of5140permanent dwellings on an entire reservation showed that1697were traditional hogans.

(a) Letpbe the proportion of all permanent dwellings on the entire reservation that are traditional hogans. Find a point estimate forp. (Round your answer to four decimal places.)

(b) Find a 99% confidence interval forp. (Round your answer to three decimal places.)

lower

upper

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