A quality-control manager randomly selects 90 bottles of bleach that were filled on February 22 to assess the calibration of the filling machine.What is the population in the study? A quality-control manager randomly selects 90 bottles of bleach that were filled on February 22 to assess the calibration of the filling machine. A. The 90 bottles of bleach selected in the plant on February 22. B. The 90 bottles of bleach selected in the plant