A Job Is Expected to Have a 70 Percent Learning

question 56

Multiple Choice

A job is expected to have a 70 percent learning curve. The first unit has been completed in 20 hours. Accordingly, the second unit can be expected to take approximately how many hours?

• A)6
• B)9.8
• C)14
• D)20
• E)34

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Definitions:

T-Statistic

A type of test statistic calculated to determine if a hypothesis should be accepted or rejected, commonly used in a t-test to compare means.

Degrees of Freedom

The number of independent values or quantities that can vary in the analysis without breaking any constraints, relevant in statistical tests to assess the validity of the test.

Preservatives

Substances used in food processing and preservation to prevent spoilage and decay caused by microbial growth or undesirable chemical changes.

Hours Until Spoilage

The estimated time it takes for food or other perishable items to become unsuitable for consumption due to degradation or the growth of harmful organisms.