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the level of dissolved oxygen in water was measured every 2 hours in a river where industrial plants discharge
in a gasoline-blending plant the quality of the output as indicated by its octane rating is measured for a sample taken
consider the data on purchase order processing time for customers shown in given table construct an individuals and a
the time from product inception and design to marketing and sales is important for application software in mobile
the percentage of potassium in a compound is expected to be within the specification limits of 18-35 samples of size 4
refer to given example and the data for the nitrogen content in a certain fertilizer mix ifit is desired that the
refer to given exercise and the data for the percentage of potassium content in a compound suppose that we wish to
refer to example 1 if the nonconformance production rate is 2 and we wish to detect this with a probability of 098 what
a component to be used in the assembly of a transmission mechanism is manufactured in a process for which the two
it is desired to monitor project completion times by analysts in a consulting company the magnitude and complexity of
consider the data on the parameters in a chemical process of temperature pressure proportion of catalyst and ph value
consider the data on 25 patients of a certain diagnosis-related group on systolic blood pressure blood glucose level
the time to evaluate and make a decision on mortgage loan applications is being examined in a financial institution
refer to given exercise demonstrate if the existing process in making a decision on loan applications is capable of
1 explain the concept of process capability and when it should be estimated what is its impact on nonconformance
1 what are the conditions under which a moving-average control chart is preferable compare the moving-average chart
1 what is the motivation behind constructing multivariate control charts what advantages do they have over control
a soft drink bottling company is interested in controlling its filling operation random samples of size 4 are selected
flight delays are of concern to passengers an airline obtained observations on the average and range of delay times of
automatic machines that fill packages of all-purpose flour to a desired standard weight need to be monitored closely a
the bending strength of the poles is a consideration to a manufacturer of fiberglass fishing rods samples are chosen
the average time minutes that a customer has to wait for the arrival of a cab after calling the company has been
consider given exercise which deals with the average wait time for the arrival of a cab using the data in table 7-25
consider the data on the waiting time seconds of customers before speaking to a representative at a call center shown
1 what are the benefits of using control charts2 explain the difference between common causes and special causes give