There is no universally accepted definition of a percentile. Using the 65th percentile as an example, the 65th percentile can be defined as the lowest score that is greater than 65% of the scores. This is the way we defined it above and we will call this Definition 1..
b. The perpetual inventory system updates inventory records at the end of a period. c. The periodic inventory system updates inventory at the end of a period. d. The perpetual inventory system continually updates inventory records. e. Both C and D are true statements.
physical counts of inventory are never done with perpetual inventory systems the main difference between perpetual and periodic inventory systems is the timing of the allocation of costs between inventory and cost of goods sold