Answer: The allowable lengths of pipe is from 21.78 inch to 22.22 inch. Step-by-step explanation: The length of the each pipe in the shipment = 22 inch The variation in the length of pipes = 1% ⇒The allowable length of pipe in the inspection = 22 inch ± 1% Now, 1% of 22 = So, 22 inch + 1% = 22 inch + 0.22 = 22.22 inch and 22 inch - 1% = 22 inch - 0.22 = 21.78 inch ⇒ 22 inch ± 1% = 22.22 inch and 21.78 inch Hence, the allowable lengths of pipe is from 21.78 inch to 22.22 inch.
