Thirty-five samples of size 7 each were taken from a fertizer-bag-tiling machine at Panos Koves Lifelong Lawn Ld. The results were. Overall mean = 57.75 Average range R-154. a) For the given sample size the controllimit for 3-sigma x chartare Upper Control Limit (UCL) 58305 16 round your response to three decima placa Lower Control Limitch round your response to three decimal places