Three-circle, red-on-white is one distinctive pattern painted on ceramic vessels of the Anasazi period found at an archa

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Three-circle, red-on-white is one distinctive pattern painted onceramic vessels of the Anasazi period found at an archaeologicalsite. At one excavation, a sample of 173 potsherds indicated that80 were of the three-circle, red-on-white pattern. (a) Find a pointestimate p̂ for the proportion of all ceramic potsherds at thissite that are of the three-circle, red-on-white pattern. (Roundyour answer to four decimal places.) 3.8416 (b) Compute a 95%confidence interval for the population proportion p of all ceramicpotsherds with this distinctive pattern found at the site. (Roundyour answers to three decimal places.) lower limit upper limit