data m PSYCH200_Lesson_1_Learning_Lab.xls with Excel. To be clear, when you open Excel, normally an empty matrix would come up. The numbers and text were put in this sheet at some earlier time. You should see several different columns in this file, with column A listing the people the resea asked, and column B listing their rating. As you see, these ratings form the variable X. Please complete columns C-G with the appropriate numbers, given the formula given in the first row. Please also calculate the summations expressed in row 17 and put your answers directly below those algebraic expressions.]