Question: Suppose the DoT sampled 25 commuters and found the average travel time for this sample of commuters was 25.6 minutes with standard deviation 7.8 minutes.

Suppose the DoT sampled 25 commuters and found the average travel time for this sample of commuters was 25.6 minutes with standard deviation 7.8 minutes. Does this indicate that average travel times are now different from 27.0 minutes? State your test statistic, p-value, and conclusion (your decision with regards to the null hypothesis and what this conclusion means in context). Use a significance level of 5%.

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