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. Do you think the condition np > 5 and nq > 5 are satisfied in this problem? Why would this be important? ( C. Find a 95% confidence interval for p. Give a brief statement of the meaning of the confidence interval. (
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. Do you think the condition np > 5 and nq > 5 are satisfied in this problem? Why would this be important? ( C. Find a 95% confidence interval for p. Give a brief statement of the meaning of the confidence interval. (
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Practice Pack

Transcribed Image Text:2. 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. Do you think the condition np > 5 and nq > 5 are satisfied in this problem?
Why would this be important? ({
C. Find a 95% confidence interval for p. Give a brief statement of the meaning of
the confidence interval.

Transcribed Image Text:Estimation and Hypothesis Testing
d. What is the minimal sample size needed for a 95% confidence interval to
have a maximal margin of error of 0.02 if there is no preliminary estimate for
p?
e. What is the minimal sample size needed for a 95% confidence interval to
have a maximal margin of error of 0.02 if there is a preliminary estimate of
p = 0.62?
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Includes step-by-step video
Trending now
This is a popular solution!
Learn your way
Includes step-by-step video
Step by step
Solved in 2 steps with 3 images

Recommended textbooks for you

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON

The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman

Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman