The results of inspection of DNA samples taken over the past 5 days are given below. Sample size is 100 Day 1 2 3 4 5 # Defects 5 6 7 7 5 . (a) Determine the fraction defective ? of the p chart. Please give the formula and at least one step of calculation for full credit. (b) Determine the ?of the p chart. Please give the formula and at least one step of calculation for full credit. (c) Determine the 3-sigma upper control limit and the 3-sigma lower control limit of the p chart. For each control limit, provide at least one step of calculation for full credit.