Statistical Quality Control on Weight of Empty Lipton Tea Carton at Nampak Carton Nigeria Limited

Oladimeji Olanrewaju Adedipupo; Lasisi Taiwo Abideen; Babalola Olutola Olayemi; Oyeniyi Ramoni Olawale Abiodun; Adesina Oluwaseun Ayobami

doi:10.52589/AJMSS-HM9KNDHY

Statistical Quality Control on Weight of Empty Lipton Tea Carton at Nampak Carton Nigeria Limited

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African Journal of Mathematics and Statistics Studies

Vol. 5Issue 22022pp. 19–32Published 16 June 2022

DOI 10.52589/AJMSS-HM9KNDHY

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Abstract:

Quality control process assures that the product being developed is of the required quality which includes inspection, deliverable peer reviews and software testing process. Quality control helps any company that manufactures a product or provides a service to improve customer satisfaction by consistently delivering quality products or services, reducing wastage of resources and increasing efficiency and profits for the company. This research work deals with the statistical quality control on the weight of empty Lipton tea at Nampak carton Nigeria Limited Oyo State, within six working days (Monday - Saturday). The data used in this research is secondary data, it was collected from the Nampak database and the method of data analysis used in the research is a control chart and test of randomness, in order to monitor the process and effectiveness of the data. After using various tools like an x-bar chart, R-chart, and Test of randomness, it was discovered that the weight of the product is within control limit both at the upper and lower control limit.

Keywords:Specification Limit Inspection Process Control Process Variability Tolerance Limit Natural Tolerance.

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