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EBK THE BASIC PRACTICE OF STATISTICS
8th Edition
ISBN: 8220106747841
Author: Moore
Publisher: YUZU
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Question
Chapter 25, Problem 25.31E
a.
To determine
To find: The 95% confidence interval for the difference between the proportion of smokers in the bupropion and placebo groups who did not smoke in weeks 9–12 of the study.
b.
To determine
To find: The proportion of subjects among the three groups who did not smoke in the weeks 9-12.
To check: Whether there are statistically significant differences among these proportions.
To state: The hypotheses and give a test statistic and its P-value.
c.
To determine
To check: Whether the chi-square test of independence or homogeneity can be used.
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Chapter 25 Solutions
EBK THE BASIC PRACTICE OF STATISTICS
Ch. 25.1 - Prob. 1AYKCh. 25.1 - Prob. 2AYKCh. 25.2 - Prob. 3AYKCh. 25.2 - Prob. 4AYKCh. 25.3 - Prob. 5AYKCh. 25.3 - Prob. 6AYKCh. 25.5 - Prob. 7AYKCh. 25.5 - Prob. 8AYKCh. 25.5 - Prob. 9AYKCh. 25.6 - Prob. 10AYK
Ch. 25.6 - Prob. 11AYKCh. 25.7 - Prob. 12AYKCh. 25.8 - Prob. 13AYKCh. 25.8 - Prob. 14AYKCh. 25.9 - Prob. 15AYKCh. 25.9 - Prob. 16AYKCh. 25.9 - Prob. 17AYKCh. 25.9 - Prob. 18AYKCh. 25.9 - Prob. 19AYKCh. 25 - Prob. 25.20CYSCh. 25 - Prob. 25.21CYSCh. 25 - Prob. 25.22CYSCh. 25 - Prob. 25.23CYSCh. 25 - Prob. 25.24CYSCh. 25 - Prob. 25.25CYSCh. 25 - Prob. 25.26CYSCh. 25 - Prob. 25.27CYSCh. 25 - Prob. 25.28CYSCh. 25 - Prob. 25.29CYSCh. 25 - Prob. 25.30CYSCh. 25 - Prob. 25.31ECh. 25 - Prob. 25.32ECh. 25 - Prob. 25.33ECh. 25 - Prob. 25.34ECh. 25 - Prob. 25.35ECh. 25 - Prob. 25.36ECh. 25 - Prob. 25.37ECh. 25 - Prob. 25.38ECh. 25 - Prob. 25.39ECh. 25 - Prob. 25.40ECh. 25 - Prob. 25.41ECh. 25 - Prob. 25.42ECh. 25 - Prob. 25.43ECh. 25 - Prob. 25.44ECh. 25 - Prob. 25.45ECh. 25 - Prob. 25.46ECh. 25 - Prob. 25.47ECh. 25 - Prob. 25.48ECh. 25 - Prob. 25.49ECh. 25 - Prob. 25.50ECh. 25 - Prob. 25.51E
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