Of a Random Sample of 600 Trucks at a Bridge,114

question 121

Multiple Choice

Of a random sample of 600 trucks at a bridge,114 had bad signal lights.Construct a 98 percent confidence interval for the percentage of trucks that had bad signal lights.

• A)[.1754 .2046]
• B)[.1740 .2060]
• C)[.1572 .2228]
• D)[.1527 .2273]

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