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Engineering, 20.03.2020 07:47 juliopejfuhrf5447

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/hr collected a total of 130 spot speed samples and determined that the variance is 25 (mi/hr)2. Has the engineer met with all of the requirements of the study?

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