Use the data given below to answer the following question.
Following is the purchase order database of 'The Chef Says So', a restaurant in New York, over the last quarter April-June) . Order Date 5/6/20124/7/20125/13/20126/10/20126/22/20125/17/20124/25/20126/1/20124/2/20125/27/20126/13/20124/30/20125/11/20126/18/20125/9/20125/30/20126/6/20124/3/20126/26/20124/23/20124/29/20124/4/20126/15/20126/25/20125/23/20126/28/20125/25/20125/1/2012 Item SteelFork Ceramic Plate Steel Fork Silver Spoon SteelFork Ceramic Plate SteelFork SteelFork SteelFork Ceramic Plate Steel Fork Ceramic Plate Ceramic Plate Steel Fork Glass Bottle Ceramic Bowl Ceramic Plate Silver Spoon Silver Spoon Ceramic Bowl Steel Fork Ceramic Bowl Ceramic Plate Ceramic Plate Ceramic Plate Ceramic Plate Ceramic Bowl SteelFork Region Antasia Puitoria Puitoria Puitoria Almeco Antasia Puitoria Puitoria Almeco Antasia Puitoria Antasia Antasia Antasia Puitoria Antasia Puitoria Antasia Antasia Puitoria Puitoria Antasia Puitoria Puitoria Antasia Almeco Puitoria Puitoria Supplier Peter Kane Jones Gerry Sarah Peter Audrey Jones Thomas Peter Mary Henry Philip Peter Simson Peter Mary Peter Philip Kane Simson Philip Gerry Simson Peter Sarah Jones Audrev Unit Cost 5.4423.448.4423.446.448.445.448.445.4412.448.445.4423.448.44128.4519.4412.4412.4423.448.444.7419.4412.4418.458.4423.448.445.44 Units 985339305963789335639332843851931671899707749907105369
Order Date 4/12/20124/18/20126/30/20125/19/20124/16/20126/4/20125/2/20124/19/20126/11/20125/31/20126/2/20124/13/20125/3/20126/3/20124/17/2012 Item Silver Spoon SteelFork Ceramic Plate Glass Bottle Ceramic Bowl Ceramic Bowl Ceramic Bowl Glass Bottle Steel Fork Silver Spoon Ceramic Plate SteelFork Ceramic Plate Ceramic Plate Ceramic Plate Region Antasia Puitoria Puitoria Puitoria Antasia Puitoria Puitoria Almeco Puitoria Almeco Almeco Puitoria Puitoria Puitoria Puitoria Supplier Henry Gerry Gerry Kane Peter Mary Kane Sarah Gerry Sarah Thomas Audrey Jones Jones Audrey Unit Cost 8.444.7412.44128.458.4415.9427.4278.454.745.4423.444.748.4423.448.44 Units 9956838655845610796017149731
-What is the cumulative relative frequency of Ranks 1 and 2?
Ammonia
A compound of nitrogen and hydrogen with the formula NH3, commonly used as a fertilizer and in various industrial processes.
Urea
A nitrogenous compound produced in the liver as a waste product of protein metabolism.
Uric Acid
A waste product formed from the breakdown of purines, which are found in many foods, and is excreted in urine.
Nephridial Organs
Excretory organs found in many invertebrates, functioning similarly to kidneys in removing metabolic wastes from the organism’s body.