The operations manager of ABC Ltd has been concerned aboutmachine No. 3 in the assembly line in the factory. To make surethat the machine is operating correctly, samples are taken, and theaverage and range for each sample is computed. Each sample consistsof 10 items produced from that machine. Recently, 12 samples weretaken and the sample range and average computed for each are asfollows
PayPal Gateway not configured
PayPal Gateway not configured