A Particular Golfer Is Obsessed with Making 10 Foot Putts

Short Answer

A particular golfer is obsessed with making 10 foot putts.Each day that he practices,he puts 60 times and counts his misses.The following table indicates how he has done over the last 10 practices.
$$\begin{array} { | c | c | } \hline \text { Day } & \text { Number of Mis5es } \\\hline 1 & 15 \\\hline 2 & 10 \\\hline 3 & 12 \\\hline 4 & 16 \\\hline 5 & 14 \\\hline 6 & 8 \\\hline 7 & 10 \\\hline 8 & 13 \\\hline 9 & 10 \\\hline 10 & 12 \\\hline\end{array}$$ Set up a 3-sigma control chart using the previous data.