Concept explainers
Archaeology: Pottery Santa Fe black-on-white is a type of pottery commonly found at archaeological excavations in Bandelier National Monument. At one excavation site a sample of 592 potsherds was found, of which 360 were identified as Santa Fe black-on-white (Bandelier Archaeological Excavation Project: Summer 1990 Excavations at Burnt Mesa Pueblo and Casa del Rito, edited by Kohler and Root, Washington State University).
(a) Let p represent the population proportion of Santa Fe black-on-white potsherds at the excavation site. Find a point estimate for p.
(b) Find a 95% confidence interval for p. Give a brief statement of the meaning of the confidence interval.
(c) Check Requirements Do you think the conditions np> 5 and nq > 5 are satisfied in this problem? Why would this be important?
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Chapter 8 Solutions
Understanding Basic Statistics
- Functions and Change: A Modeling Approach to Coll...AlgebraISBN:9781337111348Author:Bruce Crauder, Benny Evans, Alan NoellPublisher:Cengage Learning