XF Electronics Scenario Use the information given below for all questions about this scenario. XF Electronics is a new startup manufacturing high quality interior panels for expensive cars using premium materials. The manufacturing process is manual and based on the skill of the worker can result in some small scratches. Management wants to use control charts to ensure the number of scratches does not get too high. The quality manager has examined 10 panels and recorded the number of scratches observed. Day 1 2 3 4 LO 5 6 7 o 9 10 Defects 3 0 6 2 4 1 5 What is the upper control limit (UCL) for a 3 sigma control chart? Enter your answer rounded to 3 decimal places.