Q. The Chair of the Quality Department at Motorola University needs to construct a p-chart for determining whether the four faculty members teaching the course are under control concerning the number of students who fail in the course. Accordingly, the Chair sampled 500 final grades from last yr for each instructor also computed the number of failures per instructor as 13, 11, and 0 also 16 respectively. Compute the upper also lower standard control limits for this chart (rounded to 4 decimals).