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Mechanical Engineering Hardness Test for Metallic and Rubber Samples Lab Report

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I need lab report on the hardness test, the report should be on passive form and i have to mention that I was in a group of four. I have to write four equations 1- standard deviation 2- mean value 3- hardness value (HV) 4- hardness knob. And calculating the average of D1 and D2 for the given date. You will find pictures of tools that were used in the lab in lecture16hardness file. please attach them. also attached helpful files for the lab. NOTE: PLEASE FOLLOW THE GRADING RUBRIC PROCEDURE