Cholesterol Palace Is a Fast-Food Restaurant

question 26

Essay

Cholesterol Palace is a fast-food restaurant.Management was concerned with errors in filling orders at its drive-up window.It hired several undercover quality inspectors to randomly place 100 orders while the process seemed to be in control.The completed orders were then checked for accuracy.The following table shows the results of the survey:
(a)Use these data to estimate the average number of defects per order and determine the three-sigma control limits for a c-chart.
(b)A quality inspector just used the drive-up window and now checks her order.Her cheeseburger has mustard on it although she ordered it without ketchup or mustard.Three handfuls of ketchup and mustard packets are in the sack,but no napkins.And hot coffee has spilled because the lid wasn't properly sealed.Is the drive-up process in control?

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Definitions:

Glycolysis

The metabolic pathway that converts glucose into pyruvate, releasing energy and pyruvic acid as end products.

Glucose

An essential energy-supplying sugar, fundamental to living entities and found in a vast array of carbohydrates.

Aerobic Respiration

A process of producing cellular energy involving oxygen. Cells use oxygen to convert glucose into ATP, releasing carbon dioxide and water.

Oxidized

Refers to a substance that has lost electrons and increased its oxidation state, often as part of a chemical reaction involving oxygen.