The length measurements of 20 consecutively produced pencils are recorded in the table below.

a. Construct a time series plot. Be sure to connect the plotted points and add a centerline.

b. Which type of variation pattern in Figure 13.6 best describes the pattern shown in your plot?

Transcribed Image Text:

Order of Length (inches) Order of Length (inches) Production Production 7.47 7.48 7.51 7.49 7.50 7.51 7.48 7.49 7.48 7.50 11 12 13 14 15 16 17 18 19 7.57 7.56 7.55 7.58 7.56 7.59 7,57 7.55 7.56 20 7.58 12345 67890