Upon Examining a Levey-Jennings Control Chart for Analyte X,you Notice

question 21

Multiple Choice

Upon examining a Levey-Jennings control chart for analyte X,you notice that on day 6 the one control was -2.5 s from the mean and the duplicate control was +3.3 s from the mean.Which of the following Westgard control rules was/were broken?

• A) 4_1s and 2_2s
• B) R_4s and 1_3s
• C) R_4s and 2_2s
• D) 2_2s only

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Definitions:

Budgeted Direct Labor Cost

The estimated cost of labor directly involved in the production process, as planned in the budget.

Labor Rate Variance

The difference between the actual cost of direct labor and the estimated cost, indicating how well labor costs were controlled.

Direct Labor-hours

The complete tally of hours that workers, directly involved in making products or providing services, spend working.

Actual Direct Labor Cost

The total expense of labor directly involved in the production of goods or services, as it actually occurred.