The pH values of a dye for $30$ samples taken consecutively over time and are listed row

wise.

a$)$ Construct a Run chart.

b$)$ Can we conclude that the sequence of pH values over time is random?

c$)$ What type of special cause $($clustering$,$ mixture, trend, oscillation$)$ do you suspect? Use a$=$

$0\mathrm{.}05.$

Use Minitab and conclude the answer also send proper graphical representation and step

by step process for completing this answer for the assignment question