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State a conclusion in plain unambiguous language

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Reference no: EM132409133

The Nevada has just effected a change on a toll road from physical operation to machine collection to allow smooth traffic flow. With physical operstion, the mean number of vehicles going through the toll was 1,253 an hour. A random sample of 100 hours under the machine operation shows a mean of 1 261 with a standard deviation of 59. Show hypotheses, and evaluate them. State a conclusion in plain unambiguous language.

Reference no: EM132409133

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