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An engineer wishing to obtain the speed characteristics on a bypass around her city at a...

An engineer wishing to obtain the speed characteristics on a bypass around her city at a confidence level of 95%, and an acceptable limit of 1.0 mi/h collected a total of 130 spot speed samples and determined that the variance is 25 (mi/h)2. Has the engineer met with all of the requirements of the study?

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Solutions For Problems in Chapter 4
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