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Mathematics, 20.12.2019 20:31 NetherisIsTheQueen
The department of transportation of the state of new york claimed that it takes an average of 200 minutes to travel by train from new york to buffalo. to test if the average travel time differs from 200 minutes, a random sample of 40 trains was taken and the average time required to travel from new york to buffalo was 188 minutes, with a standard deviation of 28 minutes. what is the p-value for this test?
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