Use the Given Process Data to Construct a Control Chart

Multiple Choice

Use the given process data to construct a control chart for p. A candy manufacturer considers a cracked piece of candy to be a defect. Each day 100 candies are randomly selected and checked for cracks. The numbers of defects for 20 consecutive days are given below. $$\begin{array} { l l l l l l l l l l l l l l l l l l l l } 14 & 4 & 5 & 5 & 5 & 5 & 5 & 6 & 6 & 6 & 6 & 12 & 6 & 6 & 6 & 7 & 6 & 7 & 8 & 7\end{array}$$ What is the value of the center line?

A) 6.6
B) 10
C) 0.066
D) 1.32