Last year, the class average mark in Professor Smith's history class was 100 (out of 150). In order to raise the class average mark, he has been providing extra tutorials. From a sample of 100 students, the sample average was 106 and the sample standard deviation was 35 marks. Using a 1% level of significance, has Professor Smith managed to raise the class average mark? Use printscreen to show the results, indicate the relevant data on the Excel output, and state the conclusion.