For the test errors, the c-chart with control limits that contain 99.73% of the random variation in test scores is: UCLC=74.36 errors (round your response to two decimal places). LCLc= errors (round your response to two decimal places and if your answer is negative, enter this value as 0 ) According to the c-chart, there are schools out of control. \begin{tabular}{cc} \hline School & No. of Test Errors \\ \hline A & 48 \\ B & 21 \\ C & 32 \\ D & 40 \\ E & 52 \\ \hline \end{tabular}