Question: The school board is trying to evaluate a new math program introduced to second - graders in five elementary schools across the county this year.

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:
For the test errors, the c-chart with control limits that contain 99.73% of the random variation in test scores is:
UCLc= 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.
 The school board is trying to evaluate a new math program

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