Boxes of Honey-Nut Oatmeal are produced to contain 15.0 ounces, with a standard deviation of 0.15 ounce. For a sample size of 36 , the 3-sigma x chart control limits are:
Upper Control Limit (UCL x ) = 15.08 ounces (round your response to two decimal places).
Lower Control Limit (LCLx ) = ___ ounces (round your response to two decimal places).