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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:
School
No. of Test Errors
A
45
B
24
C
38
D
41
E
45
For the test errors, the c-chart with control limits that contain99.73% of the random variation in test scores is:
UCLc =
LCLc=
enter your response here errors (round your response to two decimal places).

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