Biostatistics Report Help w Excel

Hello! I have a biostatistics report to do . I included what I have already started, the data, and the instructions for the report. I need to do the rest of the calculations like the graph and sem for the error bars, and the methods and results. I have included the excel sheet with the actual data my teacher gave me along with excel sheet that I have done. I also included what I have started. Alot has already been done so I just need what was said above thank you.