A survey collected data from a random sample of 121 people living in Jade city. The sample average of the distance people travel to reach their workplaces (Y) is 20.84km and the standard deviation (sY) is 7.96km. The standard error of the sample average of the distance people travel to reach their workplaces is km. (Round your answer to two decimal places.) Let Y denote the mean of the distance all the people in Jade city travel to reach their workplaces. The p-value of the test H0:Y=22km vs. H1:Y=22km is (Round your answer to two decimal places.)