A Quality Control Engineer Is Interested in Estimating the Proportion

question 140

Short Answer

A quality control engineer is interested in estimating the proportion of defective items coming off a production line.In a sample of 300 items,27 are defective.A 90% confidence interval for the proportion of defectives from this production line would go from ________to________.

---

Definitions:

Direct Materials

Raw materials directly used in the manufacture of a product and can be easily traced to the finished product.

Variances

Differences between planned or expected financial performance and the actual outcome.

Kilos

A kilo or kilogram is a metric unit of mass equal to 1000 grams, used worldwide for measuring weight.

Fixed Manufacturing Overhead Rate

A constant charge used to allocate fixed overhead costs to products or services, regardless of production volume.