according to the c-chart, there are SOME or NO schools out of control (pick between some or no)

The school board is trying to evaluate a new math program introduced to second-graders in five elementary schools across the county this year. A sample of the student scores on standardized math tests in each elementary school yielded the following data: School A B D E No. of Test Errors 48 21 32 40 52 For the test errors, the c-chart with control limits that contain 99.73% of the random variation in test scores is: UCL = 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 0). According to the c-chart, there are schools out of control