QUESTION 2

he 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 tudent scores on standardized math tests in each elementary school yielded the following data: Eor the test errors, the c-chart with control limits that contain 99.73% of the random variation in test scores is: UCLC=errors(roundyourresponsetotwodecimalplaces). Meena Chavan Corp.'s computer chip production process yields DRAM chips with an average life of 1,800 hours and =100 hours. The tolerance upper and lower decimal places)