SCENARIO 19-8 Recently,a University Switched to a New Type of Computer-Based Registration.The

question 5

Short Answer

SCENARIO 19-8
Recently,a university switched to a new type of computer-based registration.The registrar is concerned with the amount of time students are spending on the computer registering under the new system.She decides to randomly select 8 students on each of the 12 days of the registration and determine the time each spends on the computer registering.The range,mean,and standard deviation of the times required to register are in the table that follows.

-Referring to Scenario 19-8,an R chart is to be constructed for the time required to register.The lower control limit for this data set is .

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Definitions:

Direct Materials

Raw materials that are directly traceable and allocable to the production of specific goods or services.

Raw Materials Price Variance

The difference between the actual cost of raw materials and the standard cost multiplied by the actual quantity used.

Raw Materials Quantity Variance

The difference between the actual quantity of raw materials used in production and the estimated quantity, which can indicate inefficiencies or savings in material usage.

Materials Quantity Variance

The variance between the real amount of materials consumed in the manufacturing process and the anticipated amount, with this difference being multiplied by the per unit standard cost.