Temperature A meteorologist estimates that the median daily high temperature for the month of July in Pittsburgh is 83 Fahrenheit. The high temperatures (in degrees Fahrenheit) for 15 randomly selected July days in Pittsburgh are listed below. At a = 0.01, is there enough evidence to reject the meteorologist's claim? (Adapted from US National Oceanic and Atmospheric Administration) 74 79 81 86 90 79 81 83 81 74 78 76 84 82 85