A Single-Sampling Plan by Attributes Is Needed for a Purchased

question 78

Essay

A single-sampling plan by attributes is needed for a purchased component. Table G.1 is appended to this exam.
Sample size = 80
Acceptance number (c) = 1
Acceptance quality level (AQL) = 0.02
Lot tolerance proportion defective (LTPD) = 0.06
Given the preceding information draw the AOQ curve and determine the AOQL.

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Definitions:

Variable Costing

A costing method that includes only variable manufacturing costs—direct materials, direct labor, and variable manufacturing overhead—in product costs.

Production Cost

The total expense incurred in manufacturing goods, including materials, labor, and overhead costs.

Variable Overhead

The costs that fluctuate with the level of production or business activity, such as utilities or materials.

Variable Costing

A pricing approach that incorporates only those production expenses that vary—such as direct materials, direct labor, and variable manufacturing overhead—into the cost of products.