Example 11.7 A firm manufacturing steel furniture desires to estimate the proportion of the population that uses its product. In a sample of 100 families, it is found that 35 families use its product. Estimate the proportion of the population using steel furniture of the firm, assuming the confidence level of 90 per cent.
Example 11.7 A firm manufacturing steel furniture desires to estimate the proportion of the population that uses its product. In a sample of 100 families, it is found that 35 families use its product. Estimate the proportion of the population using steel furniture of the firm, assuming the confidence level of 90 per cent.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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