how to enter the excel formulas for the equations before for standard deviation and expected time? (can it be step by step)

10:09 LTE 1 + Answer 1 of 1 + Task To Tm 7 Tp 14 43 o oco van twNw 15 T =(C3+4*D3+E3)/6 =(C4+4*D4+E4)/6 =(C5+4*D5+5)/6 =(C6+4*D6+E6)/6 = (C7+4*D7+E7)/6 = (C8+4*D8+E8)/6 =(C9+4*D9+E9)/6 =(C10+4*D10+E10)/6 Stdev =(E3-C3)/6 = (E4-C4)/6 =(E5-C5)/6 =(E6-C6)/6 =(E7-C7)/6 =(E8-C8)/6 = (E9-C9)/6 =E10-C10)/6 18 17 38 30 27 13 10 8 7 9 10:09 LTE 1 + Answer 1 of 1 + Task To Tm 7 Tp 14 43 o oco van twNw 15 T =(C3+4*D3+E3)/6 =(C4+4*D4+E4)/6 =(C5+4*D5+5)/6 =(C6+4*D6+E6)/6 = (C7+4*D7+E7)/6 = (C8+4*D8+E8)/6 =(C9+4*D9+E9)/6 =(C10+4*D10+E10)/6 Stdev =(E3-C3)/6 = (E4-C4)/6 =(E5-C5)/6 =(E6-C6)/6 =(E7-C7)/6 =(E8-C8)/6 = (E9-C9)/6 =E10-C10)/6 18 17 38 30 27 13 10 8 7 9