can you help me solve this problem

The Fergus Fun Factory produces playground sets for municipalities throughout southem Ontario. The manager of the quality control department randomly selects 10 playground sets as they come olf the production line and counts the number of blemishes on each unit. The sample results are shown below: Given the above information, what is the two-sigma upper control limit that should be used to control this process? 14.616.318.919.621.9 The Fergus Fun Factory produces playground sets for municipalities throughout southem Ontario. The manager of the quality control department randomly selects 10 playground sets as they come olf the production line and counts the number of blemishes on each unit. The sample results are shown below: Given the above information, what is the two-sigma upper control limit that should be used to control this process? 14.616.318.919.621.9