Question: A sample of ?=22\r\nn\r\n=\r\n22\r\n observations is drawn from a normal population with ?=1050\r\n?\r\n=\r\n1050\r\n and ?=160\r\n?\r\n=\r\n160\r\n. Find each of the following:\r\nA. ?(?¯>1107)\r\nP\r\n(\r\nX\r\n¯\r\n>\r\n1107\r\n)\r\n\r\nProbability = \r\n\r\nB. ?(?¯<978)\r\nP\r\n(\r\nX\r\n¯\r\n<\r\n978\r\n)\r\n\r\nProbability = \r\n\r\nC. ?(?¯>1026)\r\nP\r\n(\r\nX\r\n¯\r\n>\r\n1026\r\n)\r\n\r\nProbability =   Edit