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

Question 97

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]

Correct Answer:

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