Parker's Pavers has determined that a paver measuring 5 inches long has a z-score of +1 and a paver measuring 5.5 inches long has a z-score of +2. What is the mean length of the pavers produced at...

Parker's Pavers has determined that a paver measuring 5 inches long has a z-score of +1 and a paver measuring 5.5 inches long has a z-score of +2.

What is the mean length of the pavers produced at Parker's Pavers?

A. 4.00 inches

B. 5.25 inches