Five pieces of tubing are taken from a production line each day for 20 days and the lengths are measured. Their lengths, in $\mathrm{cm}$, are as follows:

Find the values of the central line and upper and lower control limits for the mean.

Question

Five pieces of tubing are taken from a production line each day for 20 days and the lengths are measured. Their lengths, in $\mathrm{cm}$, are as follows:
  
Find the values of the central line and upper and lower control limits for the mean.

Quizplus · Accepted Answer

The Answer of Five pieces of tubing are taken from a production line each day for 20 days and the lengths are measured. Their lengths, in $\mathrm{cm}$, are as follows:
  
Find the values of the central line and upper and lower control limits for the mean.

Five Pieces of Tubing Are Taken from a Production Line cm\mathrm{cm}cm

Five Pieces of Tubing Are Taken from a Production Line $\mathrm{cm}$