Question: An issue that has come up before the local county administration is whether or not to build a Round-a-Bout on one of their busiest highways. The county administration believes over 75% of people in the county are interested in making this addition to the highway. A random sample of 430 people showed that 335 were in favor of making this addition. At the .01 significance, is there enough evidence to support the claim that more than 75% of the people in the county favor the adding of a Round-a-Bout to the Highway?

Ho: p \(\le \) 0.75

H1: p> 0.74

α = 0.01

Test Statistic: 1.392

P-value: 0.082

Decision on Ho: Fail to Reject Ho

Interpretation: W e don't have enough evidence to support the claim that more than 75% of the people in the county favor the adding of a Round-a-Bout to the Highway.

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