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	55
B	24
C	34
D	43
E	57

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).