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    Business Statistics in Practice Study Set 1
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    Exam 9: Statistical Inferences Based on Two Samples
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    Of a Random Sample of 600 Trucks at a Bridge,114
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Of a Random Sample of 600 Trucks at a Bridge,114

Question 35

Question 35

Essay

Of a random sample of 600 trucks at a bridge,114 had bad signal lights.Construct a 95 percent confidence interval for the percentage of trucks that had bad signal lights.

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