a) A tube of toothpaste is set to be automatically filled to 6.35 ounces. Every four hours 4 tubes were sampled and the following data was recorded, Table 3a. Sample X 1 2 HNMAS6799 3 4 5 6 8 R Sample X R Sample X 6.35 2.0 10 6.36 1.0 11 6.37 1.7 12 6.39 0.9 13 6.34 1.2 14 6.30 1.6 15 6.32 1.8 16 6.33 1.3 17 6.37 1.6 6.35 1.3 19 6.38 6.33 1.8 20 6.32 1.0 21 6.36 1.8 6.33 1.5 6.34 1.7 6.34 1.4 6.35 1.1 18 6.36 1.8 222222 23 24 b) Describe four basic categories of quality costs. R 1.3 6.35 1.6 6.39 1.0 6.32 1.8 25 Table 3a i. Using this data, find the UCL and LCL for the data ii. Plot the X-bar and R-charts. 6.33 1.7 6.40 2.0 6.34 1.5 iii. Explain and justify whether the quality control process is adequate. iv. What other remedies could the quality control department implement?
a) A tube of toothpaste is set to be automatically filled to 6.35 ounces. Every four hours 4 tubes were sampled and the following data was recorded, Table 3a. Sample X 1 2 HNMAS6799 3 4 5 6 8 R Sample X R Sample X 6.35 2.0 10 6.36 1.0 11 6.37 1.7 12 6.39 0.9 13 6.34 1.2 14 6.30 1.6 15 6.32 1.8 16 6.33 1.3 17 6.37 1.6 6.35 1.3 19 6.38 6.33 1.8 20 6.32 1.0 21 6.36 1.8 6.33 1.5 6.34 1.7 6.34 1.4 6.35 1.1 18 6.36 1.8 222222 23 24 b) Describe four basic categories of quality costs. R 1.3 6.35 1.6 6.39 1.0 6.32 1.8 25 Table 3a i. Using this data, find the UCL and LCL for the data ii. Plot the X-bar and R-charts. 6.33 1.7 6.40 2.0 6.34 1.5 iii. Explain and justify whether the quality control process is adequate. iv. What other remedies could the quality control department implement?
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 5E: List the sample space of each experiment. Rolling one die and tossing one coin
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