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1. Math
2. Statistics and Probability
3. Statistics and Probability questions and answers
4. Given three origins and destinations a, b, and c, and the estimated
frequency of trips shown in the table, determine the required sample size
with a precision for all matrix cells of 10 percent and a 95 percent
confidence interval.
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QUESTION: GIVEN THREE ORIGINS AND DESTINATIONS A, B, AND C, AND THE ESTIMATED
FREQUENCY OF TRIPS SHOWN IN THE TABLE, DETERMINE THE REQUIRED SAMPLE SIZE WITH A
PRECISION FOR ALL MATRIX CELLS OF 10 PERCENT AND A 95 PERCENT CONFIDENCE
INTERVAL.
Given three origins and destinations a, b, and c, and the estimated frequency of
trips shown in the table, determine the required sample size with a precision
for all matrix cells of 10 percent and a 95 percent confidence interval.
Show transcribed image text
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Transcribed image text:
Use Appendix B to make these estimates. To From b 0.05 a b 0.20 0.10 0.15 0.15 с
0.05
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