Specifications for a piece of material used in the manufacture of a bed mattress require that the piece be between 71.88 and 74.12 inches. The process that produces the piece yields a mean of 73 and a standard deviation of 0.4 inches. The distribution of output is normal. What percentage of the pieces will meet the length specs? Question 1 options:   99.48 %   .25 %   99.74 %   76.98 %   None of the Above

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