The file named Deming.xlsx contains the measured diameter (in inches) for 500 rods produced by Rodco, as reported by the production foreman. A rod is considered acceptable if it is at least 1 inch in diameter. In the past, the diameter of the rods produced by Rodco followed a symmetric histogram. Do the following:

Construct a histogram of these measurements.

Comment on any unusual aspects of the histogram.

Can you guess what might have caused any unusual aspects of the histogram?