Do the data indicate a significant difference in average

Reference no: EM1320101

Question: For fifty-one randomly selected runs, bus line A was observed to be off schedule an average of 53 minutes with standard deviation of 19 minutes. For 60 randomly selected runs, line H was observed to be off schedule an average of 62 minutes with standard deviation of fifteen minutes. Do the data indicate a significant difference in average off-schedule lime? Use a 5 percent level of significance.

Reference no: EM1320101

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