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.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
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Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
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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.
Transcribed Image Text: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.
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