please answer all the questions from the first picture using the table on the second picture

The school board is tying to evaluate a new math program introduced to second-graders in five e'ementary schoois across the county this year. A sample of the student scores on standardized math tests in each eiementary school yielded the following data: For the test emors, the ochart with control limits that contain 99.73% of the random variation in test scores is: VCL e= errors (round your response to two decimal plsces). LLc= ( errors (round your rosponse to two decimal places and if your answer is negative, enter this value as o). According to the echat, there are schools out of control. 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