In addition to the complaints received by the client, in relation to the mushroom sauce product, it has been identified that the weight is generating variations. As for what is defined by the engineering area, if the product exceeds the established weight, 113 + -10 grams, the product is sent to the customer, since the weight control is carried out when the sauce package has already been sealed (cost of production 400 colones). If the product is below specification, the product is repackaged in a new package (50 colones per package), cost of repackaging, taking into account energy and labor, 25 colones per package.
 The Quality Manager asks you, as the person responsible for the production line, to verify if the percentage of defective product remains within the range defined by the customer, which should not exceed 5%. 2000 packages of mushroom sauce are produced daily (from 7am to 2pm), sampling 252 packages during the production period, taking a data set every 10 minutes. When analyzing the production batch of the day, the following data were obtained:
Process under statistical control
Sample arithmetic mean: 105 grams
Average data spread: 1.75

Select one:
a. Defective product range 0-3%
B. Defective product range 3-5%
C. Defective product range greater than 5%

Answer rating: 100% (QA)

In one production cycle 2000 packages are produced and 252 packs ... View the full answer