in the table below. Click the icon to view test scores on exit exam data. administration of the Mega-Byte Academy? The center of the distribution is estimated as The standard deviation is (Enter your responses rounded to one decimal place.) Calculate the two-sigma control limits for the process average. The UCLxequals and the LCLx equals (Enter your responses rounded to one decimal place.) Since are within the control limits, the process average is statistical control. The last four observations are all the average test score and exhibit an everthat apply.) trend. This trend could have been brought on by which of the following reasons? (Mark all A. Teaching methods are being improved. B. Admissions standards are not being maintained on a proper level. C. Admissions standards are being raised. D. The corruption among instructors is decreasing or being eliminated. E. Students are becoming brighter and/or more motivated. F. There is corruption among instructors. More Info More Info