1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 B School A B C D E Total Q3) 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: C Sigma c UCLC LCLC D Construct c-chart for test errors, and set the control limits to contain 99.73% of the random variation in test scores. What does the chart tell you? Has the new math program been effective? Conclusion No. of Test Errors 52 27 35 44 55 F T UCLC G H LCLC C= Numbe dc= e UCL == LCL =-