Specifications for a piece of material used in the manufacture of a bed mattress require that the piece be between a Lower and Upper value (in inches) centered around the process mean. The process that produces the piece yields a mean of 80 and a standard deviation of 0.7 inches. The distribution of output is normal. Within what values will 97.95 percent of sample means fall, if samples of n=11 are taken and the process is in control? 77.243,82.75678.943,81.05678.376,81.62379.51,80.489 None of the Above