Application Of Statistical Quality Control Technique To Defective Products Of All Basic

Authors: ONYEMACHI CHUKWUDI GODWIN | Statistics Projects 36 pages 5,828 words

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ABSTRACT

The purpose of this work was to check the defective products of All basic Product a case Study of "Nuella Botteld Water" if it is under control. The analysis of the data was done using the shewhart technique which comprise of P-chart to know whether the variables arc under statistical quality control or not. The P-chart. showed no significant changes in the  process proportion of defective products of N Nuella bottled water. There were no significant changes observed in the defective products of 15OCL, 75CL and 5OCL and this makes t obvious that the process is under control as a result of reduction or absence of Assignable cause of variation. The water is highly recommended for drinking.

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