Stats: Modeling the World Nasta Edition Grades 9-12
Stats: Modeling the World Nasta Edition Grades 9-12
3rd Edition
ISBN: 9780131359581
Author: David E. Bock, Paul F. Velleman, Richard D. De Veaux
Publisher: PEARSON
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2-Proportion Test
In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.
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Chapter PIII, Problem 5RE
To determine

To find: that it is an observational study, sample survey or an experiment and all the parameter of this study and survey and types of conclusions could be reached on the basis of given data.

Expert Solution & Answer
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Explanation of Solution

Researchers have knowledge about colon cancer. This research was an observational study and a prospective study.

This study suggests that for those with family histories and diseases, high folate can help minimise colon cancer. It is not possible to conclude the cause and effect of the relationship because the diet and lifestyle of those women are also the explanation for the decreasing risk of colon cancer.

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Chapter PIII Solutions

Stats: Modeling the World Nasta Edition Grades 9-12

Ch. PIII - Prob. 1RECh. PIII - Prob. 2RECh. PIII - Prob. 3RECh. PIII - Prob. 4RECh. PIII - Prob. 5RECh. PIII - Prob. 6RECh. PIII - Prob. 7RECh. PIII - Prob. 8RECh. PIII - Prob. 9RECh. PIII - Prob. 10RE
Ch. PIII - Prob. 11RECh. PIII - Prob. 12RECh. PIII - Prob. 13RECh. PIII - Prob. 14RECh. PIII - Prob. 15RECh. PIII - Prob. 16RECh. PIII - Prob. 17RECh. PIII - Prob. 18RECh. PIII - Prob. 19RECh. PIII - Prob. 20RECh. PIII - Prob. 21RECh. PIII - Prob. 22RECh. PIII - Prob. 23RECh. PIII - Prob. 24RECh. PIII - Prob. 25RECh. PIII - Prob. 26RECh. PIII - Prob. 27RECh. PIII - Prob. 28RECh. PIII - Prob. 29RECh. PIII - Prob. 30RECh. PIII - Prob. 31RECh. PIII - Prob. 32RECh. PIII - Prob. 33RECh. PIII - Prob. 34RECh. PIII - Prob. 35RECh. PIII - Prob. 36RECh. PIII - Prob. 37RECh. PIII - Prob. 38RECh. PIII - Prob. 39RECh. PIII - Prob. 40RECh. PIII - Prob. 41RECh. PIII - Prob. 42RECh. PIII - Prob. 43RECh. PIII - Prob. 44RE

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