For the test errors, the c-chart with control limits that contain 99.73% of the random variation in test scores is:

1) UCL = ? errors (round your response to two decimal places)

2) LCL = ? errors (round your response to two decimal places and if your answer is negative, enter this value as 0).

3) According to the c-chart, there are some?o? schools out of control.

For the test errors, the c-chart with control limits that contain 99.73% of the random variation in test scores is: UCLc=errors(roundyourresponsetotwodecimalplaces).