All of these bounds must be observed or at least one of the ejj will become positive. The tolerance interval for c31 is therefore between the greatest of the lower bounds (GLB) and the least of the upper bounds (LUB) thus
All of these bounds must be observed or at least one of the ejj will become positive. Thetolerance interval for c31 is therefore between the greatest of the lower bounds (GLB) and theleast of the upper bounds (LUB) thus