A revenue department is under orders to reduce the time small business owners spend filling out pension form . Previously the average time spent on the form was 70 hours. In order to test whether the time to fill out the form has been reduced, a sample of 34 small business owners who annually complete the form was randomly chosen and their completion times recorded. The mean completion time for the sample was hours with a standard deviation of 30 hours. State the rejection region for the desired test at .
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